149739009

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{691}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 242343936

約数和(自身を除く): 92604927

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 607, 691, 1821, 2073, 4249, 4837, 10319, 11747, 12747, 14511, 30957, 35241, 72233, 82229, 216699, 246687, 419437, 1258311, 2936059, 7130429, 8808177, 21391287, 49913003, 149739009]

約数ペア:

[(1, 149739009), (3, 49913003), (7, 21391287), (17, 8808177), (21, 7130429), (51, 2936059), (119, 1258311), (357, 419437), (607, 246687), (691, 216699), (1821, 82229), (2073, 72233), (4249, 35241), (4837, 30957), (10319, 14511), (11747, 12747)]