127917873

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17027

約数の個数: 24

約数和(自身を含む): 197806336

約数和(自身を除く): 69888463

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 16981, 50943, 152829, 458487, 526411, 1375461, 1579233, 4126383, 4737699, 14213097, 42639291, 127917873]

約数ペア:

[(1, 127917873), (3, 42639291), (9, 14213097), (27, 4737699), (31, 4126383), (81, 1579233), (93, 1375461), (243, 526411), (279, 458487), (837, 152829), (2511, 50943), (7533, 16981)]