179908947

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7621}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 270306608

約数和(自身を除く): 90397661

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 2623, 7621, 7869, 22863, 23607, 68589, 327703, 464881, 983109, 1394643, 2949327, 4183929, 19989883, 59969649, 179908947]

約数ペア:

[(1, 179908947), (3, 59969649), (9, 19989883), (43, 4183929), (61, 2949327), (129, 1394643), (183, 983109), (387, 464881), (549, 327703), (2623, 68589), (7621, 23607), (7869, 22863)]