4182021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 6402240

約数和(自身を除く): 2220219

約数列:

[1, 3, 9, 23, 69, 89, 207, 227, 267, 681, 801, 2043, 2047, 5221, 6141, 15663, 18423, 20203, 46989, 60609, 181827, 464669, 1394007, 4182021]

約数ペア:

[(1, 4182021), (3, 1394007), (9, 464669), (23, 181827), (69, 60609), (89, 46989), (207, 20203), (227, 18423), (267, 15663), (681, 6141), (801, 5221), (2043, 2047)]