171771381

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{17623}}^1$

素因数の和:17670

約数の個数: 24

約数和(自身を含む): 268589760

約数和(自身を除く): 96818379

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 17623, 52869, 158607, 334837, 475821, 1004511, 3013533, 6361903, 9040599, 19085709, 57257127, 171771381]

約数ペア:

[(1, 171771381), (3, 57257127), (9, 19085709), (19, 9040599), (27, 6361903), (57, 3013533), (171, 1004511), (361, 475821), (513, 334837), (1083, 158607), (3249, 52869), (9747, 17623)]