40564209

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 64000000

約数和(自身を除く): 23435791

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 343, 499, 553, 1029, 1497, 1659, 3493, 3871, 10479, 11613, 24451, 27097, 39421, 73353, 81291, 118263, 171157, 275947, 513471, 827841, 1931629, 5794887, 13521403, 40564209]

約数ペア:

[(1, 40564209), (3, 13521403), (7, 5794887), (21, 1931629), (49, 827841), (79, 513471), (147, 275947), (237, 171157), (343, 118263), (499, 81291), (553, 73353), (1029, 39421), (1497, 27097), (1659, 24451), (3493, 11613), (3871, 10479)]