2012945247

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{30803}}^1$

素因数の和:30999

約数の個数: 24

約数和(自身を含む): 2984168304

約数和(自身を除く): 971223057

約数列:

[1, 3, 9, 53, 137, 159, 411, 477, 1233, 7261, 21783, 30803, 65349, 92409, 277227, 1632559, 4220011, 4897677, 12660033, 14693031, 37980099, 223660583, 670981749, 2012945247]

約数ペア:

[(1, 2012945247), (3, 670981749), (9, 223660583), (53, 37980099), (137, 14693031), (159, 12660033), (411, 4897677), (477, 4220011), (1233, 1632559), (7261, 277227), (21783, 92409), (30803, 65349)]