169538481

素因数分解:

$3^3\times 7^2\times {\mathrm{128147}}^1$

素因数の和:128170

約数の個数: 24

約数和(自身を含む): 292177440

約数和(自身を除く): 122638959

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 128147, 384441, 897029, 1153323, 2691087, 3459969, 6279203, 8073261, 18837609, 24219783, 56512827, 169538481]

約数ペア:

[(1, 169538481), (3, 56512827), (7, 24219783), (9, 18837609), (21, 8073261), (27, 6279203), (49, 3459969), (63, 2691087), (147, 1153323), (189, 897029), (441, 384441), (1323, 128147)]