1381885191

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 2090880000

約数和(自身を除く): 708994809

約数列:

[1, 3, 9, 27, 81, 179, 191, 499, 537, 573, 1497, 1611, 1719, 4491, 4833, 5157, 13473, 14499, 15471, 34189, 40419, 89321, 95309, 102567, 267963, 285927, 307701, 803889, 857781, 923103, 2411667, 2573343, 2769309, 7235001, 7720029, 17060311, 51180933, 153542799, 460628397, 1381885191]

約数ペア:

[(1, 1381885191), (3, 460628397), (9, 153542799), (27, 51180933), (81, 17060311), (179, 7720029), (191, 7235001), (499, 2769309), (537, 2573343), (573, 2411667), (1497, 923103), (1611, 857781), (1719, 803889), (4491, 307701), (4833, 285927), (5157, 267963), (13473, 102567), (14499, 95309), (15471, 89321), (34189, 40419)]