8988561

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 13680576

約数和(自身を除く): 4692015

約数列:

[1, 3, 9, 23, 69, 173, 207, 251, 519, 753, 1557, 2259, 3979, 5773, 11937, 17319, 35811, 43423, 51957, 130269, 390807, 998729, 2996187, 8988561]

約数ペア:

[(1, 8988561), (3, 2996187), (9, 998729), (23, 390807), (69, 130269), (173, 51957), (207, 43423), (251, 35811), (519, 17319), (753, 11937), (1557, 5773), (2259, 3979)]