1640676870999

素因数分解:

$3^3\times {\mathrm{601}}^1\times {\mathrm{4783}}^1\times {\mathrm{21139}}^1$

素因数の和:26532

約数の個数: 32

約数和(自身を含む): 2435300940800

約数和(自身を除く): 794624069801

約数列:

[1, 3, 9, 27, 601, 1803, 4783, 5409, 14349, 16227, 21139, 43047, 63417, 129141, 190251, 570753, 2874583, 8623749, 12704539, 25871247, 38113617, 77613741, 101107837, 114340851, 303323511, 343022553, 909970533, 2729911599, 60765810037, 182297430111, 546892290333, 1640676870999]

約数ペア:

[(1, 1640676870999), (3, 546892290333), (9, 182297430111), (27, 60765810037), (601, 2729911599), (1803, 909970533), (4783, 343022553), (5409, 303323511), (14349, 114340851), (16227, 101107837), (21139, 77613741), (43047, 38113617), (63417, 25871247), (129141, 12704539), (190251, 8623749), (570753, 2874583)]