3145233

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 5306112

約数和(自身を除く): 2160879

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 281, 287, 533, 843, 861, 1599, 1967, 3653, 3731, 5901, 10959, 11193, 11521, 25571, 34563, 76713, 80647, 149773, 241941, 449319, 1048411, 3145233]

約数ペア:

[(1, 3145233), (3, 1048411), (7, 449319), (13, 241941), (21, 149773), (39, 80647), (41, 76713), (91, 34563), (123, 25571), (273, 11521), (281, 11193), (287, 10959), (533, 5901), (843, 3731), (861, 3653), (1599, 1967)]