2017387215

素因数分解:

$3^7\times 5^1\times {\mathrm{184489}}^1$

素因数の和:184515

約数の個数: 32

約数和(自身を含む): 3630763200

約数和(自身を除く): 1613375985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 184489, 553467, 922445, 1660401, 2767335, 4981203, 8302005, 14943609, 24906015, 44830827, 74718045, 134492481, 224154135, 403477443, 672462405, 2017387215]

約数ペア:

[(1, 2017387215), (3, 672462405), (5, 403477443), (9, 224154135), (15, 134492481), (27, 74718045), (45, 44830827), (81, 24906015), (135, 14943609), (243, 8302005), (405, 4981203), (729, 2767335), (1215, 1660401), (2187, 922445), (3645, 553467), (10935, 184489)]