48878559

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1229}}^1$

素因数の和:1732

約数の個数: 20

約数和(自身を含む): 73224360

約数和(自身を除く): 24345801

約数列:

[1, 3, 9, 27, 81, 491, 1229, 1473, 3687, 4419, 11061, 13257, 33183, 39771, 99549, 603439, 1810317, 5430951, 16292853, 48878559]

約数ペア:

[(1, 48878559), (3, 16292853), (9, 5430951), (27, 1810317), (81, 603439), (491, 99549), (1229, 39771), (1473, 33183), (3687, 13257), (4419, 11061)]