1328683311

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{86183}}^1$

素因数の和:86763

約数の個数: 16

約数和(自身を含む): 1971889920

約数和(自身を除く): 643206609

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 86183, 258549, 775647, 2326941, 49210493, 147631479, 442894437, 1328683311]

約数ペア:

[(1, 1328683311), (3, 442894437), (9, 147631479), (27, 49210493), (571, 2326941), (1713, 775647), (5139, 258549), (15417, 86183)]