1270863

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 2074800

約数和(自身を除く): 803937

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 389, 1089, 1167, 3267, 3501, 4279, 10503, 12837, 38511, 47069, 115533, 141207, 423621, 1270863]

約数ペア:

[(1, 1270863), (3, 423621), (9, 141207), (11, 115533), (27, 47069), (33, 38511), (99, 12837), (121, 10503), (297, 4279), (363, 3501), (389, 3267), (1089, 1167)]