1325804571

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 2612736000

約数和(自身を除く): 1286931429

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 29, 39, 63, 69, 87, 91, 117, 161, 189, 203, 207, 261, 273, 299, 351, 377, 483, 609, 621, 667, 783, 809, 819, 897, 1131, 1449, 1827, 2001, 2093, 2427, 2457, 2639, 2691, 3393, 4347, 4669, 5481, 5663, 6003, 6279, 7281, 7917, 8073, 8671, 10179, 10517, 14007, 16989, 18009, 18607, 18837, 21843, 23461, 23751, 26013, 31551, 42021, 50967, 55821, 56511, 60697, 70383, 71253, 73619, 78039, 94653, 126063, 130249, 152901, 164227, 167463, 182091, 211149, 220857, 234117, 241891, 283959, 304993, 390747, 492681, 502389, 539603, 546273, 633447, 662571, 725673, 914979, 1172241, 1478043, 1618809, 1638819, 1693237, 1987713, 2134951, 2177019, 2744937, 3516723, 3777221, 4434129, 4856427, 5079711, 6404853, 6531057, 7014839, 8234811, 11331663, 14569281, 15239133, 19214559, 21044517, 33994989, 45717399, 49103873, 57643677, 63133551, 101984967, 147311619, 189400653, 441934857, 1325804571]

約数ペア:

[(1, 1325804571), (3, 441934857), (7, 189400653), (9, 147311619), (13, 101984967), (21, 63133551), (23, 57643677), (27, 49103873), (29, 45717399), (39, 33994989), (63, 21044517), (69, 19214559), (87, 15239133), (91, 14569281), (117, 11331663), (161, 8234811), (189, 7014839), (203, 6531057), (207, 6404853), (261, 5079711), (273, 4856427), (299, 4434129), (351, 3777221), (377, 3516723), (483, 2744937), (609, 2177019), (621, 2134951), (667, 1987713), (783, 1693237), (809, 1638819), (819, 1618809), (897, 1478043), (1131, 1172241), (1449, 914979), (1827, 725673), (2001, 662571), (2093, 633447), (2427, 546273), (2457, 539603), (2639, 502389), (2691, 492681), (3393, 390747), (4347, 304993), (4669, 283959), (5481, 241891), (5663, 234117), (6003, 220857), (6279, 211149), (7281, 182091), (7917, 167463), (8073, 164227), (8671, 152901), (10179, 130249), (10517, 126063), (14007, 94653), (16989, 78039), (18009, 73619), (18607, 71253), (18837, 70383), (21843, 60697), (23461, 56511), (23751, 55821), (26013, 50967), (31551, 42021)]