40749507

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{9613}}^1$

素因数の和:9779

約数の個数: 16

約数和(自身を含む): 60760480

約数和(自身を除く): 20010973

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 9613, 28839, 86517, 259551, 1509241, 4527723, 13583169, 40749507]

約数ペア:

[(1, 40749507), (3, 13583169), (9, 4527723), (27, 1509241), (157, 259551), (471, 86517), (1413, 28839), (4239, 9613)]