71804691

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2099}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 122304000

約数和(自身を除く): 50499309

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1267, 1629, 2099, 3801, 4887, 6297, 11403, 14693, 18891, 34209, 44079, 56673, 132237, 379919, 396711, 1139757, 2659433, 3419271, 7978299, 10257813, 23934897, 71804691]

約数ペア:

[(1, 71804691), (3, 23934897), (7, 10257813), (9, 7978299), (21, 3419271), (27, 2659433), (63, 1139757), (181, 396711), (189, 379919), (543, 132237), (1267, 56673), (1629, 44079), (2099, 34209), (3801, 18891), (4887, 14693), (6297, 11403)]