156623031

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1409}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 243648000

約数和(自身を除く): 87024969

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 537, 621, 1409, 1611, 4117, 4227, 4833, 12351, 12681, 32407, 37053, 38043, 97221, 111159, 252211, 291663, 756633, 874989, 2269899, 5800853, 6809697, 17402559, 52207677, 156623031]

約数ペア:

[(1, 156623031), (3, 52207677), (9, 17402559), (23, 6809697), (27, 5800853), (69, 2269899), (179, 874989), (207, 756633), (537, 291663), (621, 252211), (1409, 111159), (1611, 97221), (4117, 38043), (4227, 37053), (4833, 32407), (12351, 12681)]