91817979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 138405120

約数和(自身を除く): 46587141

約数列:

[1, 3, 11, 33, 37, 111, 139, 407, 417, 541, 1221, 1529, 1623, 4587, 5143, 5951, 15429, 17853, 20017, 56573, 60051, 75199, 169719, 220187, 225597, 660561, 827189, 2481567, 2782363, 8347089, 30605993, 91817979]

約数ペア:

[(1, 91817979), (3, 30605993), (11, 8347089), (33, 2782363), (37, 2481567), (111, 827189), (139, 660561), (407, 225597), (417, 220187), (541, 169719), (1221, 75199), (1529, 60051), (1623, 56573), (4587, 20017), (5143, 17853), (5951, 15429)]