2670528021

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{6353}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 4187743488

約数和(自身を除く): 1517215467

約数列:

[1, 3, 7, 21, 37, 111, 259, 541, 777, 1623, 3787, 6353, 11361, 19059, 20017, 44471, 60051, 133413, 140119, 235061, 420357, 705183, 1645427, 3436973, 4936281, 10310919, 24058811, 72176433, 127168001, 381504003, 890176007, 2670528021]

約数ペア:

[(1, 2670528021), (3, 890176007), (7, 381504003), (21, 127168001), (37, 72176433), (111, 24058811), (259, 10310919), (541, 4936281), (777, 3436973), (1623, 1645427), (3787, 705183), (6353, 420357), (11361, 235061), (19059, 140119), (20017, 133413), (44471, 60051)]