8921097

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:710

約数の個数: 20

約数和(自身を含む): 13411156

約数和(自身を除く): 4490059

約数列:

[1, 3, 9, 27, 81, 241, 457, 723, 1371, 2169, 4113, 6507, 12339, 19521, 37017, 110137, 330411, 991233, 2973699, 8921097]

約数ペア:

[(1, 8921097), (3, 2973699), (9, 991233), (27, 330411), (81, 110137), (241, 37017), (457, 19521), (723, 12339), (1371, 6507), (2169, 4113)]