127989771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12671}}^1$

素因数の和:12731

約数の個数: 32

約数和(自身を含む): 215728128

約数和(自身を除く): 87738357

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 12671, 38013, 88697, 164723, 266091, 468827, 494169, 1153061, 1406481, 3281789, 3459183, 6094751, 9845367, 18284253, 42663257, 127989771]

約数ペア:

[(1, 127989771), (3, 42663257), (7, 18284253), (13, 9845367), (21, 6094751), (37, 3459183), (39, 3281789), (91, 1406481), (111, 1153061), (259, 494169), (273, 468827), (481, 266091), (777, 164723), (1443, 88697), (3367, 38013), (10101, 12671)]