2117599821

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{572479}}^1$

素因数の和:572625

約数の個数: 16

約数和(自身を含む): 3160089600

約数和(自身を除く): 1042489779

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 572479, 1717437, 5152311, 15456933, 78429623, 235288869, 705866607, 2117599821]

約数ペア:

[(1, 2117599821), (3, 705866607), (9, 235288869), (27, 78429623), (137, 15456933), (411, 5152311), (1233, 1717437), (3699, 572479)]