157403727

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 247796640

約数和(自身を除く): 90392913

約数列:

[1, 3, 9, 13, 39, 117, 169, 239, 433, 507, 717, 1299, 1521, 2151, 3107, 3897, 5629, 9321, 16887, 27963, 40391, 50661, 73177, 103487, 121173, 219531, 310461, 363519, 658593, 931383, 1345331, 4035993, 12107979, 17489303, 52467909, 157403727]

約数ペア:

[(1, 157403727), (3, 52467909), (9, 17489303), (13, 12107979), (39, 4035993), (117, 1345331), (169, 931383), (239, 658593), (433, 363519), (507, 310461), (717, 219531), (1299, 121173), (1521, 103487), (2151, 73177), (3107, 50661), (3897, 40391), (5629, 27963), (9321, 16887)]