42769797

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 66873312

約数和(自身を除く): 24103515

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2221, 2751, 6419, 6663, 15547, 19257, 46641, 108829, 290951, 326487, 872853, 2036657, 6109971, 14256599, 42769797]

約数ペア:

[(1, 42769797), (3, 14256599), (7, 6109971), (21, 2036657), (49, 872853), (131, 326487), (147, 290951), (393, 108829), (917, 46641), (2221, 19257), (2751, 15547), (6419, 6663)]