159808653

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 251579520

約数和(自身を除く): 91770867

約数列:

[1, 3, 9, 17, 27, 51, 153, 421, 459, 827, 1263, 2481, 3789, 7157, 7443, 11367, 14059, 21471, 22329, 42177, 64413, 126531, 193239, 348167, 379593, 1044501, 3133503, 5918839, 9400509, 17756517, 53269551, 159808653]

約数ペア:

[(1, 159808653), (3, 53269551), (9, 17756517), (17, 9400509), (27, 5918839), (51, 3133503), (153, 1044501), (421, 379593), (459, 348167), (827, 193239), (1263, 126531), (2481, 64413), (3789, 42177), (7157, 22329), (7443, 21471), (11367, 14059)]