123878943

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{199483}}^1$

素因数の和:199515

約数の個数: 16

約数和(自身を含む): 191504640

約数和(自身を除く): 67625697

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 199483, 598449, 1795347, 4588109, 5386041, 13764327, 41292981, 123878943]

約数ペア:

[(1, 123878943), (3, 41292981), (9, 13764327), (23, 5386041), (27, 4588109), (69, 1795347), (207, 598449), (621, 199483)]