408451329

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 724489920

約数和(自身を除く): 316038591

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 179, 197, 297, 351, 429, 537, 591, 891, 1053, 1287, 1611, 1773, 1969, 2167, 2327, 2561, 3861, 4833, 5319, 5907, 6501, 6981, 7683, 11583, 14499, 15957, 17721, 19503, 20943, 23049, 25597, 28171, 35263, 53163, 58509, 62829, 69147, 76791, 84513, 105789, 159489, 175527, 188487, 207441, 230373, 253539, 317367, 387893, 458419, 691119, 760617, 952101, 1163679, 1375257, 2073357, 2281851, 2856303, 3491037, 4125771, 5042609, 10473111, 12377313, 15127827, 31419333, 37131939, 45383481, 136150443, 408451329]

約数ペア:

[(1, 408451329), (3, 136150443), (9, 45383481), (11, 37131939), (13, 31419333), (27, 15127827), (33, 12377313), (39, 10473111), (81, 5042609), (99, 4125771), (117, 3491037), (143, 2856303), (179, 2281851), (197, 2073357), (297, 1375257), (351, 1163679), (429, 952101), (537, 760617), (591, 691119), (891, 458419), (1053, 387893), (1287, 317367), (1611, 253539), (1773, 230373), (1969, 207441), (2167, 188487), (2327, 175527), (2561, 159489), (3861, 105789), (4833, 84513), (5319, 76791), (5907, 69147), (6501, 62829), (6981, 58509), (7683, 53163), (11583, 35263), (14499, 28171), (15957, 25597), (17721, 23049), (19503, 20943)]