13262778

素因数分解:

$2^1\times 3^4\times {\mathrm{81869}}^1$

素因数の和:81883

約数の個数: 20

約数和(自身を含む): 29718810

約数和(自身を除く): 16456032

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 81869, 163738, 245607, 491214, 736821, 1473642, 2210463, 4420926, 6631389, 13262778]

約数ペア:

[(1, 13262778), (2, 6631389), (3, 4420926), (6, 2210463), (9, 1473642), (18, 736821), (27, 491214), (54, 245607), (81, 163738), (162, 81869)]