308977779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{71473}}^1$

素因数の和:71618

約数の個数: 16

約数和(自身を含む): 452859264

約数和(自身を除く): 143881485

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 71473, 214419, 786203, 2358609, 9362963, 28088889, 102992593, 308977779]

約数ペア:

[(1, 308977779), (3, 102992593), (11, 28088889), (33, 9362963), (131, 2358609), (393, 786203), (1441, 214419), (4323, 71473)]