12635352009

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{370723}}^1$

素因数の和:371277

約数の個数: 24

約数和(自身を含む): 20896970432

約数和(自身を除く): 8261618423

約数列:

[1, 3, 7, 9, 21, 63, 541, 1623, 3787, 4869, 11361, 34083, 370723, 1112169, 2595061, 3336507, 7785183, 23355549, 200561143, 601683429, 1403928001, 1805050287, 4211784003, 12635352009]

約数ペア:

[(1, 12635352009), (3, 4211784003), (7, 1805050287), (9, 1403928001), (21, 601683429), (63, 200561143), (541, 23355549), (1623, 7785183), (3787, 3336507), (4869, 2595061), (11361, 1112169), (34083, 370723)]