30057531

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 47275344

約数和(自身を除く): 17217813

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 2801, 3577, 8403, 10731, 19607, 58821, 137249, 204473, 411747, 613419, 1431311, 4293933, 10019177, 30057531]

約数ペア:

[(1, 30057531), (3, 10019177), (7, 4293933), (21, 1431311), (49, 613419), (73, 411747), (147, 204473), (219, 137249), (511, 58821), (1533, 19607), (2801, 10731), (3577, 8403)]