69261381

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2539}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 114645440

約数和(自身を除く): 45384059

約数列:

[1, 3, 7, 9, 21, 63, 433, 1299, 2539, 3031, 3897, 7617, 9093, 17773, 22851, 27279, 53319, 159957, 1099387, 3298161, 7695709, 9894483, 23087127, 69261381]

約数ペア:

[(1, 69261381), (3, 23087127), (7, 9894483), (9, 7695709), (21, 3298161), (63, 1099387), (433, 159957), (1299, 53319), (2539, 27279), (3031, 22851), (3897, 17773), (7617, 9093)]