2788001523

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 4267441152

約数和(自身を除く): 1479439629

約数列:

[1, 3, 9, 31, 61, 93, 107, 183, 279, 321, 549, 963, 1531, 1891, 3317, 4593, 5673, 6527, 9951, 13779, 17019, 19581, 29853, 47461, 58743, 93391, 142383, 163817, 202337, 280173, 427149, 491451, 607011, 840519, 1474353, 1821033, 2895121, 5078327, 8685363, 9992837, 15234981, 26056089, 29978511, 45704943, 89935533, 309777947, 929333841, 2788001523]

約数ペア:

[(1, 2788001523), (3, 929333841), (9, 309777947), (31, 89935533), (61, 45704943), (93, 29978511), (107, 26056089), (183, 15234981), (279, 9992837), (321, 8685363), (549, 5078327), (963, 2895121), (1531, 1821033), (1891, 1474353), (3317, 840519), (4593, 607011), (5673, 491451), (6527, 427149), (9951, 280173), (13779, 202337), (17019, 163817), (19581, 142383), (29853, 93391), (47461, 58743)]