23557401

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5581}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 39475904

約数和(自身を除く): 15918503

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 5581, 16743, 39067, 50229, 117201, 351603, 373927, 1121781, 2617489, 3365343, 7852467, 23557401]

約数ペア:

[(1, 23557401), (3, 7852467), (7, 3365343), (9, 2617489), (21, 1121781), (63, 373927), (67, 351603), (201, 117201), (469, 50229), (603, 39067), (1407, 16743), (4221, 5581)]