81001179

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{7699}}^1$

素因数の和:7879

約数の個数: 24

約数和(自身を含む): 134534400

約数和(自身を除く): 53533221

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 7699, 10521, 23097, 53893, 69291, 161679, 485037, 1285733, 3857199, 9000131, 11571597, 27000393, 81001179]

約数ペア:

[(1, 81001179), (3, 27000393), (7, 11571597), (9, 9000131), (21, 3857199), (63, 1285733), (167, 485037), (501, 161679), (1169, 69291), (1503, 53893), (3507, 23097), (7699, 10521)]