81369054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347731}}^1$

素因数の和:347752

約数の個数: 24

約数和(自身を含む): 189861672

約数和(自身を除く): 108492618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347731, 695462, 1043193, 2086386, 3129579, 4520503, 6259158, 9041006, 13561509, 27123018, 40684527, 81369054]

約数ペア:

[(1, 81369054), (2, 40684527), (3, 27123018), (6, 13561509), (9, 9041006), (13, 6259158), (18, 4520503), (26, 3129579), (39, 2086386), (78, 1043193), (117, 695462), (234, 347731)]