279175707

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 419328000

約数和(自身を除く): 140152293

約数列:

[1, 3, 9, 27, 199, 223, 233, 597, 669, 699, 1791, 2007, 2097, 5373, 6021, 6291, 44377, 46367, 51959, 133131, 139101, 155877, 399393, 417303, 467631, 1198179, 1251909, 1402893, 10339841, 31019523, 93058569, 279175707]

約数ペア:

[(1, 279175707), (3, 93058569), (9, 31019523), (27, 10339841), (199, 1402893), (223, 1251909), (233, 1198179), (597, 467631), (669, 417303), (699, 399393), (1791, 155877), (2007, 139101), (2097, 133131), (5373, 51959), (6021, 46367), (6291, 44377)]