72793647

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{19121}}^1$

素因数の和:19180

約数の個数: 20

約数和(自身を含む): 111060576

約数和(自身を除く): 38266929

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 19121, 57363, 172089, 516267, 898687, 1548801, 2696061, 8088183, 24264549, 72793647]

約数ペア:

[(1, 72793647), (3, 24264549), (9, 8088183), (27, 2696061), (47, 1548801), (81, 898687), (141, 516267), (423, 172089), (1269, 57363), (3807, 19121)]