12723237

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 28

約数和(自身を含む): 19726464

約数和(自身を除く): 7003227

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 563, 729, 837, 1689, 2511, 5067, 7533, 15201, 17453, 22599, 45603, 52359, 136809, 157077, 410427, 471231, 1413693, 4241079, 12723237]

約数ペア:

[(1, 12723237), (3, 4241079), (9, 1413693), (27, 471231), (31, 410427), (81, 157077), (93, 136809), (243, 52359), (279, 45603), (563, 22599), (729, 17453), (837, 15201), (1689, 7533), (2511, 5067)]