81588303

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{4013}}^1$

素因数の和:4276

約数の個数: 20

約数和(自身を含む): 122394888

約数和(自身を除く): 40806585

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 4013, 6777, 12039, 20331, 36117, 108351, 325053, 1007263, 3021789, 9065367, 27196101, 81588303]

約数ペア:

[(1, 81588303), (3, 27196101), (9, 9065367), (27, 3021789), (81, 1007263), (251, 325053), (753, 108351), (2259, 36117), (4013, 20331), (6777, 12039)]