254639673

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3851}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 394444800

約数和(自身を除く): 139805127

約数列:

[1, 3, 9, 27, 31, 79, 93, 237, 279, 711, 837, 2133, 2449, 3851, 7347, 11553, 22041, 34659, 66123, 103977, 119381, 304229, 358143, 912687, 1074429, 2738061, 3223287, 8214183, 9431099, 28293297, 84879891, 254639673]

約数ペア:

[(1, 254639673), (3, 84879891), (9, 28293297), (27, 9431099), (31, 8214183), (79, 3223287), (93, 2738061), (237, 1074429), (279, 912687), (711, 358143), (837, 304229), (2133, 119381), (2449, 103977), (3851, 66123), (7347, 34659), (11553, 22041)]