318919599

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 496793088

約数和(自身を除く): 177873489

約数列:

[1, 3, 9, 27, 31, 81, 93, 107, 279, 321, 837, 963, 1187, 2511, 2889, 3317, 3561, 8667, 9951, 10683, 29853, 32049, 36797, 89559, 96147, 110391, 127009, 268677, 331173, 381027, 993519, 1143081, 2980557, 3429243, 3937279, 10287729, 11811837, 35435511, 106306533, 318919599]

約数ペア:

[(1, 318919599), (3, 106306533), (9, 35435511), (27, 11811837), (31, 10287729), (81, 3937279), (93, 3429243), (107, 2980557), (279, 1143081), (321, 993519), (837, 381027), (963, 331173), (1187, 268677), (2511, 127009), (2889, 110391), (3317, 96147), (3561, 89559), (8667, 36797), (9951, 32049), (10683, 29853)]