31260249

素因数分解:

$3^6\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 28

約数和(自身を含む): 47361876

約数和(自身を除く): 16101627

約数列:

[1, 3, 9, 27, 81, 137, 243, 313, 411, 729, 939, 1233, 2817, 3699, 8451, 11097, 25353, 33291, 42881, 76059, 99873, 128643, 228177, 385929, 1157787, 3473361, 10420083, 31260249]

約数ペア:

[(1, 31260249), (3, 10420083), (9, 3473361), (27, 1157787), (81, 385929), (137, 228177), (243, 128643), (313, 99873), (411, 76059), (729, 42881), (939, 33291), (1233, 25353), (2817, 11097), (3699, 8451)]