1628142723

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{41983}}^1$

素因数の和:42159

約数の個数: 24

約数和(自身を含む): 2445148160

約数和(自身を除く): 817005437

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 4309, 12927, 38781, 41983, 125949, 377847, 1301473, 3904419, 5835637, 11713257, 17506911, 52520733, 180904747, 542714241, 1628142723]

約数ペア:

[(1, 1628142723), (3, 542714241), (9, 180904747), (31, 52520733), (93, 17506911), (139, 11713257), (279, 5835637), (417, 3904419), (1251, 1301473), (4309, 377847), (12927, 125949), (38781, 41983)]