215450163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12919}}^1$

素因数の和:13051

約数の個数: 24

約数和(自身を含む): 332560800

約数和(自身を除く): 117110637

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 12919, 16677, 38757, 116271, 219623, 658869, 1408171, 1976607, 4224513, 12673539, 23938907, 71816721, 215450163]

約数ペア:

[(1, 215450163), (3, 71816721), (9, 23938907), (17, 12673539), (51, 4224513), (109, 1976607), (153, 1408171), (327, 658869), (981, 219623), (1853, 116271), (5559, 38757), (12919, 16677)]