22152447

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1060

約数の個数: 20

約数和(自身を含む): 33218856

約数和(自身を除く): 11066409

約数列:

[1, 3, 9, 27, 81, 491, 557, 1473, 1671, 4419, 5013, 13257, 15039, 39771, 45117, 273487, 820461, 2461383, 7384149, 22152447]

約数ペア:

[(1, 22152447), (3, 7384149), (9, 2461383), (27, 820461), (81, 273487), (491, 45117), (557, 39771), (1473, 15039), (1671, 13257), (4419, 5013)]