81589179

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{125329}}^1$

素因数の和:125370

約数の個数: 16

約数和(自身を含む): 128337920

約数和(自身を除く): 46748741

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 125329, 375987, 877303, 2631909, 3885199, 11655597, 27196393, 81589179]

約数ペア:

[(1, 81589179), (3, 27196393), (7, 11655597), (21, 3885199), (31, 2631909), (93, 877303), (217, 375987), (651, 125329)]