15197877

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 22692384

約数和(自身を除く): 7494507

約数列:

[1, 3, 9, 43, 129, 173, 227, 387, 519, 681, 1557, 2043, 7439, 9761, 22317, 29283, 39271, 66951, 87849, 117813, 353439, 1688653, 5065959, 15197877]

約数ペア:

[(1, 15197877), (3, 5065959), (9, 1688653), (43, 353439), (129, 117813), (173, 87849), (227, 66951), (387, 39271), (519, 29283), (681, 22317), (1557, 9761), (2043, 7439)]