6442546653

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{506609}}^1$

素因数の和:506778

約数の個数: 20

約数和(自身を含む): 9685369980

約数和(自身を除く): 3242823327

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 506609, 1519827, 4559481, 13678443, 41035329, 79537613, 238612839, 715838517, 2147515551, 6442546653]

約数ペア:

[(1, 6442546653), (3, 2147515551), (9, 715838517), (27, 238612839), (81, 79537613), (157, 41035329), (471, 13678443), (1413, 4559481), (4239, 1519827), (12717, 506609)]