2100061215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2222287}}^1$

素因数の和:2222308

約数の個数: 32

約数和(自身を含む): 4266792960

約数和(自身を除く): 2166731745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2222287, 6666861, 11111435, 15556009, 20000583, 33334305, 46668027, 60001749, 77780045, 100002915, 140004081, 233340135, 300008745, 420012243, 700020405, 2100061215]

約数ペア:

[(1, 2100061215), (3, 700020405), (5, 420012243), (7, 300008745), (9, 233340135), (15, 140004081), (21, 100002915), (27, 77780045), (35, 60001749), (45, 46668027), (63, 33334305), (105, 20000583), (135, 15556009), (189, 11111435), (315, 6666861), (945, 2222287)]