40219497

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{7411}}^1$

素因数の和:7490

約数の個数: 20

約数和(自身を含む): 60985936

約数和(自身を除く): 20766439

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 7411, 22233, 66699, 200097, 496537, 600291, 1489611, 4468833, 13406499, 40219497]

約数ペア:

[(1, 40219497), (3, 13406499), (9, 4468833), (27, 1489611), (67, 600291), (81, 496537), (201, 200097), (603, 66699), (1809, 22233), (5427, 7411)]