29879703

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 50572080

約数和(自身を除く): 20692377

約数列:

[1, 3, 7, 9, 21, 63, 73, 89, 219, 267, 511, 623, 657, 801, 1533, 1869, 4599, 5329, 5607, 6497, 15987, 19491, 37303, 45479, 47961, 58473, 111909, 136437, 335727, 409311, 474281, 1422843, 3319967, 4268529, 9959901, 29879703]

約数ペア:

[(1, 29879703), (3, 9959901), (7, 4268529), (9, 3319967), (21, 1422843), (63, 474281), (73, 409311), (89, 335727), (219, 136437), (267, 111909), (511, 58473), (623, 47961), (657, 45479), (801, 37303), (1533, 19491), (1869, 15987), (4599, 6497), (5329, 5607)]