39998541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 21287859

約数列:

[1, 3, 11, 23, 33, 69, 151, 253, 349, 453, 759, 1047, 1661, 3473, 3839, 4983, 8027, 10419, 11517, 24081, 38203, 52699, 88297, 114609, 158097, 264891, 579689, 1212077, 1739067, 3636231, 13332847, 39998541]

約数ペア:

[(1, 39998541), (3, 13332847), (11, 3636231), (23, 1739067), (33, 1212077), (69, 579689), (151, 264891), (253, 158097), (349, 114609), (453, 88297), (759, 52699), (1047, 38203), (1661, 24081), (3473, 11517), (3839, 10419), (4983, 8027)]