146670291

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 240064000

約数和(自身を除く): 93393709

約数列:

[1, 3, 9, 19, 27, 43, 57, 61, 109, 129, 171, 183, 327, 387, 513, 549, 817, 981, 1159, 1161, 1647, 2071, 2451, 2623, 2943, 3477, 4687, 6213, 6649, 7353, 7869, 10431, 14061, 18639, 19947, 22059, 23607, 31293, 42183, 49837, 55917, 59841, 70821, 89053, 126331, 126549, 149511, 179523, 267159, 285907, 378993, 448533, 801477, 857721, 1136979, 1345599, 2404431, 2573163, 3410937, 5432233, 7719489, 16296699, 48890097, 146670291]

約数ペア:

[(1, 146670291), (3, 48890097), (9, 16296699), (19, 7719489), (27, 5432233), (43, 3410937), (57, 2573163), (61, 2404431), (109, 1345599), (129, 1136979), (171, 857721), (183, 801477), (327, 448533), (387, 378993), (513, 285907), (549, 267159), (817, 179523), (981, 149511), (1159, 126549), (1161, 126331), (1647, 89053), (2071, 70821), (2451, 59841), (2623, 55917), (2943, 49837), (3477, 42183), (4687, 31293), (6213, 23607), (6649, 22059), (7353, 19947), (7869, 18639), (10431, 14061)]