31068639

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29009}}^1$

素因数の和:29039

約数の個数: 24

約数和(自身を含む): 54306720

約数和(自身を除く): 23238081

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 29009, 87027, 203063, 261081, 493153, 609189, 1479459, 1827567, 3452071, 4438377, 10356213, 31068639]

約数ペア:

[(1, 31068639), (3, 10356213), (7, 4438377), (9, 3452071), (17, 1827567), (21, 1479459), (51, 609189), (63, 493153), (119, 261081), (153, 203063), (357, 87027), (1071, 29009)]