84855681

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{6427}}^1$

素因数の和:6602

約数の個数: 20

約数和(自身を含む): 127557232

約数和(自身を除く): 42701551

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 6427, 13203, 19281, 57843, 173529, 520587, 1047601, 3142803, 9428409, 28285227, 84855681]

約数ペア:

[(1, 84855681), (3, 28285227), (9, 9428409), (27, 3142803), (81, 1047601), (163, 520587), (489, 173529), (1467, 57843), (4401, 19281), (6427, 13203)]