312898869

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{27791}}^1$

素因数の和:27942

約数の個数: 20

約数和(自身を含む): 470796480

約数和(自身を除く): 157897611

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 27791, 83373, 250119, 750357, 2251071, 3862949, 11588847, 34766541, 104299623, 312898869]

約数ペア:

[(1, 312898869), (3, 104299623), (9, 34766541), (27, 11588847), (81, 3862949), (139, 2251071), (417, 750357), (1251, 250119), (3753, 83373), (11259, 27791)]