128525481

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5155

約数の個数: 48

約数和(自身を含む): 233198400

約数和(自身を除く): 104672919

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 5113, 8379, 15339, 25137, 35791, 46017, 97147, 107373, 138051, 250537, 291441, 322119, 680029, 751611, 874323, 966357, 2040087, 2254833, 2622969, 4760203, 6120261, 6764499, 14280609, 18360783, 42841827, 128525481]

約数ペア:

[(1, 128525481), (3, 42841827), (7, 18360783), (9, 14280609), (19, 6764499), (21, 6120261), (27, 4760203), (49, 2622969), (57, 2254833), (63, 2040087), (133, 966357), (147, 874323), (171, 751611), (189, 680029), (399, 322119), (441, 291441), (513, 250537), (931, 138051), (1197, 107373), (1323, 97147), (2793, 46017), (3591, 35791), (5113, 25137), (8379, 15339)]