4420863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 6814080

約数和(自身を除く): 2393217

約数列:

[1, 3, 9, 19, 57, 103, 171, 251, 309, 753, 927, 1957, 2259, 4769, 5871, 14307, 17613, 25853, 42921, 77559, 232677, 491207, 1473621, 4420863]

約数ペア:

[(1, 4420863), (3, 1473621), (9, 491207), (19, 232677), (57, 77559), (103, 42921), (171, 25853), (251, 17613), (309, 14307), (753, 5871), (927, 4769), (1957, 2259)]