56678013

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29021}}^1$

素因数の和:29065

約数の個数: 24

約数和(自身を含む): 96585216

約数和(自身を除く): 39907203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 29021, 87063, 203147, 261189, 609441, 899651, 1828323, 2698953, 6297557, 8096859, 18892671, 56678013]

約数ペア:

[(1, 56678013), (3, 18892671), (7, 8096859), (9, 6297557), (21, 2698953), (31, 1828323), (63, 899651), (93, 609441), (217, 261189), (279, 203147), (651, 87063), (1953, 29021)]