156975236199

素因数分解:

$3^4\times {\mathrm{1783}}^1\times {\mathrm{1086913}}^1$

素因数の和:1088708

約数の個数: 20

約数和(自身を含む): 234625603696

約数和(自身を除く): 77650367497

約数列:

[1, 3, 9, 27, 81, 1783, 5349, 16047, 48141, 144423, 1086913, 3260739, 9782217, 29346651, 88039953, 1937965879, 5813897637, 17441692911, 52325078733, 156975236199]

約数ペア:

[(1, 156975236199), (3, 52325078733), (9, 17441692911), (27, 5813897637), (81, 1937965879), (1783, 88039953), (5349, 29346651), (16047, 9782217), (48141, 3260739), (144423, 1086913)]