15983163

素因数分解:

$3^4\times 7^2\times {\mathrm{4027}}^1$

素因数の和:4053

約数の個数: 30

約数和(自身を含む): 27781116

約数和(自身を除く): 11797953

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4027, 12081, 28189, 36243, 84567, 108729, 197323, 253701, 326187, 591969, 761103, 1775907, 2283309, 5327721, 15983163]

約数ペア:

[(1, 15983163), (3, 5327721), (7, 2283309), (9, 1775907), (21, 761103), (27, 591969), (49, 326187), (63, 253701), (81, 197323), (147, 108729), (189, 84567), (441, 36243), (567, 28189), (1323, 12081), (3969, 4027)]