81369345

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{9739}}^1$

素因数の和:10304

約数の個数: 16

約数和(自身を含む): 130438080

約数和(自身を除く): 49068735

約数列:

[1, 3, 5, 15, 557, 1671, 2785, 8355, 9739, 29217, 48695, 146085, 5424623, 16273869, 27123115, 81369345]

約数ペア:

[(1, 81369345), (3, 27123115), (5, 16273869), (15, 5424623), (557, 146085), (1671, 48695), (2785, 29217), (8355, 9739)]