4489101

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:522

約数の個数: 20

約数和(自身を含む): 6767772

約数和(自身を除く): 2278671

約数列:

[1, 3, 9, 27, 81, 157, 353, 471, 1059, 1413, 3177, 4239, 9531, 12717, 28593, 55421, 166263, 498789, 1496367, 4489101]

約数ペア:

[(1, 4489101), (3, 1496367), (9, 498789), (27, 166263), (81, 55421), (157, 28593), (353, 12717), (471, 9531), (1059, 4239), (1413, 3177)]