40400829

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1181}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 68839680

約数和(自身を除く): 28438851

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1181, 1267, 1629, 3543, 3801, 4887, 8267, 10629, 11403, 24801, 31887, 34209, 74403, 213761, 223209, 641283, 1496327, 1923849, 4488981, 5771547, 13466943, 40400829]

約数ペア:

[(1, 40400829), (3, 13466943), (7, 5771547), (9, 4488981), (21, 1923849), (27, 1496327), (63, 641283), (181, 223209), (189, 213761), (543, 74403), (1181, 34209), (1267, 31887), (1629, 24801), (3543, 11403), (3801, 10629), (4887, 8267)]