1158789021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{7547}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 1731330048

約数和(自身を除く): 572541027

約数列:

[1, 3, 13, 31, 39, 93, 127, 381, 403, 1209, 1651, 3937, 4953, 7547, 11811, 22641, 51181, 98111, 153543, 233957, 294333, 701871, 958469, 2875407, 3041441, 9124323, 12460097, 29712539, 37380291, 89137617, 386263007, 1158789021]

約数ペア:

[(1, 1158789021), (3, 386263007), (13, 89137617), (31, 37380291), (39, 29712539), (93, 12460097), (127, 9124323), (381, 3041441), (403, 2875407), (1209, 958469), (1651, 701871), (3937, 294333), (4953, 233957), (7547, 153543), (11811, 98111), (22641, 51181)]