64267587

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{13007}}^1$

素因数の和:13080

約数の個数: 20

約数和(自身を含む): 97586016

約数和(自身を除く): 33318429

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 13007, 39021, 117063, 351189, 793427, 1053567, 2380281, 7140843, 21422529, 64267587]

約数ペア:

[(1, 64267587), (3, 21422529), (9, 7140843), (27, 2380281), (61, 1053567), (81, 793427), (183, 351189), (549, 117063), (1647, 39021), (4941, 13007)]