208607643

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{88807}}^1$

素因数の和:88848

約数の個数: 20

約数和(自身を含む): 322373040

約数和(自身を除く): 113765397

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 88807, 266421, 799263, 2397789, 2575403, 7193367, 7726209, 23178627, 69535881, 208607643]

約数ペア:

[(1, 208607643), (3, 69535881), (9, 23178627), (27, 7726209), (29, 7193367), (81, 2575403), (87, 2397789), (261, 799263), (783, 266421), (2349, 88807)]