4059909

素因数分解:

$3^3\times 7^1\times {\mathrm{21481}}^1$

素因数の和:21497

約数の個数: 16

約数和(自身を含む): 6874240

約数和(自身を除く): 2814331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 21481, 64443, 150367, 193329, 451101, 579987, 1353303, 4059909]

約数ペア:

[(1, 4059909), (3, 1353303), (7, 579987), (9, 451101), (21, 193329), (27, 150367), (63, 64443), (189, 21481)]