998361

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 888615

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 53, 63, 69, 91, 117, 159, 161, 207, 273, 299, 371, 477, 483, 689, 819, 897, 1113, 1219, 1449, 2067, 2093, 2691, 3339, 3657, 4823, 6201, 6279, 8533, 10971, 14469, 15847, 18837, 25599, 43407, 47541, 76797, 110929, 142623, 332787, 998361]

約数ペア:

[(1, 998361), (3, 332787), (7, 142623), (9, 110929), (13, 76797), (21, 47541), (23, 43407), (39, 25599), (53, 18837), (63, 15847), (69, 14469), (91, 10971), (117, 8533), (159, 6279), (161, 6201), (207, 4823), (273, 3657), (299, 3339), (371, 2691), (477, 2093), (483, 2067), (689, 1449), (819, 1219), (897, 1113)]