31941189

素因数分解:

$3^3\times 7^3\times {\mathrm{3449}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 55200000

約数和(自身を除く): 23258811

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 3449, 9261, 10347, 24143, 31041, 72429, 93123, 169001, 217287, 507003, 651861, 1183007, 1521009, 3549021, 4563027, 10647063, 31941189]

約数ペア:

[(1, 31941189), (3, 10647063), (7, 4563027), (9, 3549021), (21, 1521009), (27, 1183007), (49, 651861), (63, 507003), (147, 217287), (189, 169001), (343, 93123), (441, 72429), (1029, 31041), (1323, 24143), (3087, 10347), (3449, 9261)]