166420449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 278998720

約数和(自身を除く): 112578271

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 741, 817, 1677, 1741, 2223, 2451, 5031, 5223, 7353, 10621, 15669, 22633, 31863, 33079, 67899, 74863, 95589, 99237, 203697, 224589, 297711, 430027, 673767, 973219, 1290081, 1422397, 2919657, 3870243, 4267191, 8758971, 12801573, 18491161, 55473483, 166420449]

約数ペア:

[(1, 166420449), (3, 55473483), (9, 18491161), (13, 12801573), (19, 8758971), (39, 4267191), (43, 3870243), (57, 2919657), (117, 1422397), (129, 1290081), (171, 973219), (247, 673767), (387, 430027), (559, 297711), (741, 224589), (817, 203697), (1677, 99237), (1741, 95589), (2223, 74863), (2451, 67899), (5031, 33079), (5223, 31863), (7353, 22633), (10621, 15669)]