51517401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 78274560

約数和(自身を除く): 26757159

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 727, 897, 1027, 1817, 2181, 3081, 5451, 9451, 16721, 23621, 28353, 50163, 57433, 70863, 172299, 217373, 652119, 746629, 1320959, 2239887, 3962877, 17172467, 51517401]

約数ペア:

[(1, 51517401), (3, 17172467), (13, 3962877), (23, 2239887), (39, 1320959), (69, 746629), (79, 652119), (237, 217373), (299, 172299), (727, 70863), (897, 57433), (1027, 50163), (1817, 28353), (2181, 23621), (3081, 16721), (5451, 9451)]