16870545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7382

約数の個数: 32

約数和(自身を含む): 31760640

約数和(自身を除く): 14890095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 7351, 22053, 36755, 66159, 110265, 124967, 198477, 330795, 374901, 624835, 992385, 1124703, 1874505, 3374109, 5623515, 16870545]

約数ペア:

[(1, 16870545), (3, 5623515), (5, 3374109), (9, 1874505), (15, 1124703), (17, 992385), (27, 624835), (45, 374901), (51, 330795), (85, 198477), (135, 124967), (153, 110265), (255, 66159), (459, 36755), (765, 22053), (2295, 7351)]