30040191

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{1511}}^1$

素因数の和:1611

約数の個数: 18

約数和(自身を含む): 44363592

約数和(自身を除く): 14323401

約数列:

[1, 3, 9, 47, 141, 423, 1511, 2209, 4533, 6627, 13599, 19881, 71017, 213051, 639153, 3337799, 10013397, 30040191]

約数ペア:

[(1, 30040191), (3, 10013397), (9, 3337799), (47, 639153), (141, 213051), (423, 71017), (1511, 19881), (2209, 13599), (4533, 6627)]