51649281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3793}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 79901640

約数和(自身を除く): 28252359

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 3793, 4539, 11379, 13617, 34137, 64481, 193443, 337577, 580329, 1012731, 3038193, 5738809, 17216427, 51649281]

約数ペア:

[(1, 51649281), (3, 17216427), (9, 5738809), (17, 3038193), (51, 1012731), (89, 580329), (153, 337577), (267, 193443), (801, 64481), (1513, 34137), (3793, 13617), (4539, 11379)]