40302891

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 59457216

約数和(自身を除く): 19154325

約数列:

[1, 3, 9, 83, 163, 249, 331, 489, 747, 993, 1467, 2979, 13529, 27473, 40587, 53953, 82419, 121761, 161859, 247257, 485577, 4478099, 13434297, 40302891]

約数ペア:

[(1, 40302891), (3, 13434297), (9, 4478099), (83, 485577), (163, 247257), (249, 161859), (331, 121761), (489, 82419), (747, 53953), (993, 40587), (1467, 27473), (2979, 13529)]