154996959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 230053824

約数和(自身を除く): 75056865

約数列:

[1, 3, 13, 37, 39, 111, 233, 461, 481, 699, 1383, 1443, 3029, 5993, 8621, 9087, 17057, 17979, 25863, 51171, 107413, 112073, 221741, 322239, 336219, 665223, 1396369, 3974281, 4189107, 11922843, 51665653, 154996959]

約数ペア:

[(1, 154996959), (3, 51665653), (13, 11922843), (37, 4189107), (39, 3974281), (111, 1396369), (233, 665223), (461, 336219), (481, 322239), (699, 221741), (1383, 112073), (1443, 107413), (3029, 51171), (5993, 25863), (8621, 17979), (9087, 17057)]