74775987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 57312333

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 107, 117, 143, 181, 297, 321, 351, 429, 543, 963, 1177, 1287, 1391, 1629, 1991, 2353, 2889, 3531, 3861, 4173, 4887, 5973, 7059, 10593, 12519, 15301, 17919, 19367, 21177, 25883, 31779, 37557, 45903, 53757, 58101, 63531, 77649, 137709, 174303, 213037, 232947, 251771, 413127, 522909, 639111, 698841, 755313, 1917333, 2265939, 2769481, 5751999, 6797817, 8308443, 24925329, 74775987]

約数ペア:

[(1, 74775987), (3, 24925329), (9, 8308443), (11, 6797817), (13, 5751999), (27, 2769481), (33, 2265939), (39, 1917333), (99, 755313), (107, 698841), (117, 639111), (143, 522909), (181, 413127), (297, 251771), (321, 232947), (351, 213037), (429, 174303), (543, 137709), (963, 77649), (1177, 63531), (1287, 58101), (1391, 53757), (1629, 45903), (1991, 37557), (2353, 31779), (2889, 25883), (3531, 21177), (3861, 19367), (4173, 17919), (4887, 15301), (5973, 12519), (7059, 10593)]