1864107

素因数分解:

$3^3\times 7^2\times {\mathrm{1409}}^1$

素因数の和:1432

約数の個数: 24

約数和(自身を含む): 3214800

約数和(自身を除く): 1350693

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1409, 4227, 9863, 12681, 29589, 38043, 69041, 88767, 207123, 266301, 621369, 1864107]

約数ペア:

[(1, 1864107), (3, 621369), (7, 266301), (9, 207123), (21, 88767), (27, 69041), (49, 38043), (63, 29589), (147, 12681), (189, 9863), (441, 4227), (1323, 1409)]