8908521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 4251927

約数列:

[1, 3, 23, 41, 47, 67, 69, 123, 141, 201, 943, 1081, 1541, 1927, 2747, 2829, 3149, 3243, 4623, 5781, 8241, 9447, 44321, 63181, 72427, 129109, 132963, 189543, 217281, 387327, 2969507, 8908521]

約数ペア:

[(1, 8908521), (3, 2969507), (23, 387327), (41, 217281), (47, 189543), (67, 132963), (69, 129109), (123, 72427), (141, 63181), (201, 44321), (943, 9447), (1081, 8241), (1541, 5781), (1927, 4623), (2747, 3243), (2829, 3149)]