40763709

素因数分解:

$3^3\times 7^1\times {\mathrm{215681}}^1$

素因数の和:215697

約数の個数: 16

約数和(自身を含む): 69018240

約数和(自身を除く): 28254531

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 215681, 647043, 1509767, 1941129, 4529301, 5823387, 13587903, 40763709]

約数ペア:

[(1, 40763709), (3, 13587903), (7, 5823387), (9, 4529301), (21, 1941129), (27, 1509767), (63, 647043), (189, 215681)]