123039237

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 173650176

約数和(自身を除く): 50610939

約数列:

[1, 3, 41, 71, 73, 123, 193, 213, 219, 579, 2911, 2993, 5183, 7913, 8733, 8979, 13703, 14089, 15549, 23739, 41109, 42267, 212503, 561823, 577649, 637509, 1000319, 1685469, 1732947, 3000957, 41013079, 123039237]

約数ペア:

[(1, 123039237), (3, 41013079), (41, 3000957), (71, 1732947), (73, 1685469), (123, 1000319), (193, 637509), (213, 577649), (219, 561823), (579, 212503), (2911, 42267), (2993, 41109), (5183, 23739), (7913, 15549), (8733, 14089), (8979, 13703)]