5210136981

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{31481}}^1$

素因数の和:31602

約数の個数: 48

約数和(自身を含む): 8958014208

約数和(自身を除く): 3747877227

約数列:

[1, 3, 7, 9, 21, 37, 63, 71, 111, 213, 259, 333, 497, 639, 777, 1491, 2331, 2627, 4473, 7881, 18389, 23643, 31481, 55167, 94443, 165501, 220367, 283329, 661101, 1164797, 1983303, 2235151, 3494391, 6705453, 8153579, 10483173, 15646057, 20116359, 24460737, 46938171, 73382211, 82700587, 140814513, 248101761, 578904109, 744305283, 1736712327, 5210136981]

約数ペア:

[(1, 5210136981), (3, 1736712327), (7, 744305283), (9, 578904109), (21, 248101761), (37, 140814513), (63, 82700587), (71, 73382211), (111, 46938171), (213, 24460737), (259, 20116359), (333, 15646057), (497, 10483173), (639, 8153579), (777, 6705453), (1491, 3494391), (2331, 2235151), (2627, 1983303), (4473, 1164797), (7881, 661101), (18389, 283329), (23643, 220367), (31481, 165501), (55167, 94443)]