118778859

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 180403200

約数和(自身を除く): 61624341

約数列:

[1, 3, 9, 27, 59, 173, 177, 431, 519, 531, 1293, 1557, 1593, 3879, 4671, 10207, 11637, 25429, 30621, 74563, 76287, 91863, 223689, 228861, 275589, 671067, 686583, 2013201, 4399217, 13197651, 39592953, 118778859]

約数ペア:

[(1, 118778859), (3, 39592953), (9, 13197651), (27, 4399217), (59, 2013201), (173, 686583), (177, 671067), (431, 275589), (519, 228861), (531, 223689), (1293, 91863), (1557, 76287), (1593, 74563), (3879, 30621), (4671, 25429), (10207, 11637)]