27866643

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 43524288

約数和(自身を除く): 15657645

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 1163, 3423, 3489, 7987, 8141, 23961, 24423, 56987, 170961, 189569, 568707, 1326983, 3980949, 9288881, 27866643]

約数ペア:

[(1, 27866643), (3, 9288881), (7, 3980949), (21, 1326983), (49, 568707), (147, 189569), (163, 170961), (489, 56987), (1141, 24423), (1163, 23961), (3423, 8141), (3489, 7987)]