31438854

素因数分解:

$2^1\times 3^6\times {\mathrm{21563}}^1$

素因数の和:21583

約数の個数: 28

約数和(自身を含む): 70708356

約数和(自身を除く): 39269502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 21563, 43126, 64689, 129378, 194067, 388134, 582201, 1164402, 1746603, 3493206, 5239809, 10479618, 15719427, 31438854]

約数ペア:

[(1, 31438854), (2, 15719427), (3, 10479618), (6, 5239809), (9, 3493206), (18, 1746603), (27, 1164402), (54, 582201), (81, 388134), (162, 194067), (243, 129378), (486, 64689), (729, 43126), (1458, 21563)]