201192309

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 303600000

約数和(自身を除く): 102407691

約数列:

[1, 3, 9, 27, 109, 137, 327, 411, 499, 981, 1233, 1497, 2943, 3699, 4491, 13473, 14933, 44799, 54391, 68363, 134397, 163173, 205089, 403191, 489519, 615267, 1468557, 1845801, 7451567, 22354701, 67064103, 201192309]

約数ペア:

[(1, 201192309), (3, 67064103), (9, 22354701), (27, 7451567), (109, 1845801), (137, 1468557), (327, 615267), (411, 489519), (499, 403191), (981, 205089), (1233, 163173), (1497, 134397), (2943, 68363), (3699, 54391), (4491, 44799), (13473, 14933)]