81872079

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1283}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 110937600

約数和(自身を除く): 29065521

約数列:

[1, 3, 89, 239, 267, 717, 1283, 3849, 21271, 63813, 114187, 306637, 342561, 919911, 27290693, 81872079]

約数ペア:

[(1, 81872079), (3, 27290693), (89, 919911), (239, 342561), (267, 306637), (717, 114187), (1283, 63813), (3849, 21271)]