13397373

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 21964800

約数和(自身を除く): 8567427

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 571, 711, 869, 1713, 2133, 2607, 5139, 6281, 7821, 15417, 18843, 23463, 45109, 56529, 135327, 169587, 405981, 496199, 1217943, 1488597, 4465791, 13397373]

約数ペア:

[(1, 13397373), (3, 4465791), (9, 1488597), (11, 1217943), (27, 496199), (33, 405981), (79, 169587), (99, 135327), (237, 56529), (297, 45109), (571, 23463), (711, 18843), (869, 15417), (1713, 7821), (2133, 6281), (2607, 5139)]