15584157

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:890

約数の個数: 20

約数和(自身を含む): 23386396

約数和(自身を除く): 7802239

約数列:

[1, 3, 9, 27, 81, 421, 457, 1263, 1371, 3789, 4113, 11367, 12339, 34101, 37017, 192397, 577191, 1731573, 5194719, 15584157]

約数ペア:

[(1, 15584157), (3, 5194719), (9, 1731573), (27, 577191), (81, 192397), (421, 37017), (457, 34101), (1263, 12339), (1371, 11367), (3789, 4113)]