5515533

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 20

約数和(自身を含む): 8312700

約数和(自身を除く): 2797167

約数列:

[1, 3, 9, 27, 81, 149, 447, 457, 1341, 1371, 4023, 4113, 12069, 12339, 37017, 68093, 204279, 612837, 1838511, 5515533]

約数ペア:

[(1, 5515533), (3, 1838511), (9, 612837), (27, 204279), (81, 68093), (149, 37017), (447, 12339), (457, 12069), (1341, 4113), (1371, 4023)]