22780419

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8923}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 32554752

約数和(自身を除く): 9774333

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 8923, 26769, 205229, 330151, 615687, 990453, 7593473, 22780419]

約数ペア:

[(1, 22780419), (3, 7593473), (23, 990453), (37, 615687), (69, 330151), (111, 205229), (851, 26769), (2553, 8923)]