8885889

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 14112000

約数和(自身を除く): 5226111

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 349, 369, 621, 943, 1047, 1107, 2829, 3141, 8027, 8487, 9423, 14309, 24081, 25461, 42927, 72243, 128781, 216729, 329107, 386343, 987321, 2961963, 8885889]

約数ペア:

[(1, 8885889), (3, 2961963), (9, 987321), (23, 386343), (27, 329107), (41, 216729), (69, 128781), (123, 72243), (207, 42927), (349, 25461), (369, 24081), (621, 14309), (943, 9423), (1047, 8487), (1107, 8027), (2829, 3141)]