209366942589

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{21467}}^1$

素因数の和:21756

約数の個数: 80

約数和(自身を含む): 363086051328

約数和(自身を除く): 153719108739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 167, 189, 309, 501, 567, 721, 927, 1169, 1503, 2163, 2781, 3507, 4509, 6489, 8343, 10521, 13527, 17201, 19467, 21467, 31563, 51603, 58401, 64401, 94689, 120407, 150269, 154809, 193203, 361221, 450807, 464427, 579609, 1083663, 1352421, 1393281, 1738827, 2211101, 3250989, 3584989, 4057263, 6633303, 9752967, 10754967, 12171789, 15477707, 19899909, 25094923, 32264901, 46433121, 59699727, 75284769, 96794703, 139299363, 179099181, 225854307, 290384109, 369253867, 417898089, 677562921, 1107761601, 1253694267, 2032688763, 2584777069, 3323284803, 7754331207, 9969854409, 23262993621, 29909563227, 69788980863, 209366942589]

約数ペア:

[(1, 209366942589), (3, 69788980863), (7, 29909563227), (9, 23262993621), (21, 9969854409), (27, 7754331207), (63, 3323284803), (81, 2584777069), (103, 2032688763), (167, 1253694267), (189, 1107761601), (309, 677562921), (501, 417898089), (567, 369253867), (721, 290384109), (927, 225854307), (1169, 179099181), (1503, 139299363), (2163, 96794703), (2781, 75284769), (3507, 59699727), (4509, 46433121), (6489, 32264901), (8343, 25094923), (10521, 19899909), (13527, 15477707), (17201, 12171789), (19467, 10754967), (21467, 9752967), (31563, 6633303), (51603, 4057263), (58401, 3584989), (64401, 3250989), (94689, 2211101), (120407, 1738827), (150269, 1393281), (154809, 1352421), (193203, 1083663), (361221, 579609), (450807, 464427)]