25393113

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 37784448

約数和(自身を除く): 12391335

約数列:

[1, 3, 9, 47, 141, 173, 347, 423, 519, 1041, 1557, 3123, 8131, 16309, 24393, 48927, 60031, 73179, 146781, 180093, 540279, 2821457, 8464371, 25393113]

約数ペア:

[(1, 25393113), (3, 8464371), (9, 2821457), (47, 540279), (141, 180093), (173, 146781), (347, 73179), (423, 60031), (519, 48927), (1041, 24393), (1557, 16309), (3123, 8131)]