70086213

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 102806808

約数和(自身を除く): 32720595

約数列:

[1, 3, 9, 157, 193, 257, 471, 579, 771, 1413, 1737, 2313, 30301, 40349, 49601, 90903, 121047, 148803, 272709, 363141, 446409, 7787357, 23362071, 70086213]

約数ペア:

[(1, 70086213), (3, 23362071), (9, 7787357), (157, 446409), (193, 363141), (257, 272709), (471, 148803), (579, 121047), (771, 90903), (1413, 49601), (1737, 40349), (2313, 30301)]