77516019

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 130978224

約数和(自身を除く): 53462205

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 557, 987, 1671, 2209, 2961, 3899, 5013, 6627, 11697, 15463, 19881, 26179, 35091, 46389, 78537, 139167, 183253, 235611, 549759, 1230413, 1649277, 3691239, 8612891, 11073717, 25838673, 77516019]

約数ペア:

[(1, 77516019), (3, 25838673), (7, 11073717), (9, 8612891), (21, 3691239), (47, 1649277), (63, 1230413), (141, 549759), (329, 235611), (423, 183253), (557, 139167), (987, 78537), (1671, 46389), (2209, 35091), (2961, 26179), (3899, 19881), (5013, 15463), (6627, 11697)]