51381123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 75721536

約数和(自身を除く): 24340413

約数列:

[1, 3, 17, 37, 51, 73, 111, 219, 373, 629, 1119, 1241, 1887, 2701, 3723, 6341, 8103, 13801, 19023, 27229, 41403, 45917, 81687, 137751, 234617, 462893, 703851, 1007473, 1388679, 3022419, 17127041, 51381123]

約数ペア:

[(1, 51381123), (3, 17127041), (17, 3022419), (37, 1388679), (51, 1007473), (73, 703851), (111, 462893), (219, 234617), (373, 137751), (629, 81687), (1119, 45917), (1241, 41403), (1887, 27229), (2701, 19023), (3723, 13801), (6341, 8103)]