166394403

素因数分解:

$3^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{2027}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 275029248

約数和(自身を除く): 108634845

約数列:

[1, 3, 7, 9, 21, 63, 1303, 2027, 3909, 6081, 9121, 11727, 14189, 18243, 27363, 42567, 82089, 127701, 2641181, 7923543, 18488267, 23770629, 55464801, 166394403]

約数ペア:

[(1, 166394403), (3, 55464801), (7, 23770629), (9, 18488267), (21, 7923543), (63, 2641181), (1303, 127701), (2027, 82089), (3909, 42567), (6081, 27363), (9121, 18243), (11727, 14189)]