20257101

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9497}}^1$

素因数の和:9585

約数の個数: 16

約数和(自身を含む): 30393600

約数和(自身を除く): 10136499

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9497, 28491, 85473, 256419, 750263, 2250789, 6752367, 20257101]

約数ペア:

[(1, 20257101), (3, 6752367), (9, 2250789), (27, 750263), (79, 256419), (237, 85473), (711, 28491), (2133, 9497)]