30759813

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1399}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 50960000

約数和(自身を除く): 20200187

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 1399, 2443, 3141, 4197, 7329, 9793, 12591, 21987, 29379, 88137, 488251, 1464753, 3417757, 4394259, 10253271, 30759813]

約数ペア:

[(1, 30759813), (3, 10253271), (7, 4394259), (9, 3417757), (21, 1464753), (63, 488251), (349, 88137), (1047, 29379), (1399, 21987), (2443, 12591), (3141, 9793), (4197, 7329)]