22179915

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3881}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 38757888

約数和(自身を除く): 16577973

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3881, 5715, 11643, 19405, 34929, 58215, 174645, 492887, 1478661, 2464435, 4435983, 7393305, 22179915]

約数ペア:

[(1, 22179915), (3, 7393305), (5, 4435983), (9, 2464435), (15, 1478661), (45, 492887), (127, 174645), (381, 58215), (635, 34929), (1143, 19405), (1905, 11643), (3881, 5715)]