2938635639

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{195401}}^1$

素因数の和:195967

約数の個数: 16

約数和(自身を含む): 4361372640

約数和(自身を除く): 1422737001

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 195401, 586203, 1758609, 5275827, 108838357, 326515071, 979545213, 2938635639]

約数ペア:

[(1, 2938635639), (3, 979545213), (9, 326515071), (27, 108838357), (557, 5275827), (1671, 1758609), (5013, 586203), (15039, 195401)]