30918111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77489}}^1$

素因数の和:77518

約数の個数: 16

約数和(自身を含む): 49593600

約数和(自身を除く): 18675489

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 77489, 232467, 542423, 1472291, 1627269, 4416873, 10306037, 30918111]

約数ペア:

[(1, 30918111), (3, 10306037), (7, 4416873), (19, 1627269), (21, 1472291), (57, 542423), (133, 232467), (399, 77489)]