3978993

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 5457920

約数和(自身を除く): 1478927

約数列:

[1, 3, 79, 103, 163, 237, 309, 489, 8137, 12877, 16789, 24411, 38631, 50367, 1326331, 3978993]

約数ペア:

[(1, 3978993), (3, 1326331), (79, 50367), (103, 38631), (163, 24411), (237, 16789), (309, 12877), (489, 8137)]