53285931

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{21221}}^1$

素因数の和:21264

約数の個数: 20

約数和(自身を含む): 82171584

約数和(自身を除く): 28885653

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 21221, 63663, 190989, 572967, 657851, 1718901, 1973553, 5920659, 17761977, 53285931]

約数ペア:

[(1, 53285931), (3, 17761977), (9, 5920659), (27, 1973553), (31, 1718901), (81, 657851), (93, 572967), (279, 190989), (837, 63663), (2511, 21221)]