19820331387

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1069577}}^1$

素因数の和:1069683

約数の個数: 24

約数和(自身を含む): 30033750240

約数和(自身を除く): 10213418853

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 1069577, 3208731, 9626193, 31017733, 75939967, 93053199, 227819901, 279159597, 683459703, 2202259043, 6606777129, 19820331387]

約数ペア:

[(1, 19820331387), (3, 6606777129), (9, 2202259043), (29, 683459703), (71, 279159597), (87, 227819901), (213, 93053199), (261, 75939967), (639, 31017733), (2059, 9626193), (6177, 3208731), (18531, 1069577)]