25007913

素因数分解:

$3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17570007

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 307, 431, 921, 1293, 2149, 2763, 3017, 3879, 6447, 8289, 9051, 11637, 19341, 27153, 58023, 81459, 132317, 396951, 926219, 1190853, 2778657, 3572559, 8335971, 25007913]

約数ペア:

[(1, 25007913), (3, 8335971), (7, 3572559), (9, 2778657), (21, 1190853), (27, 926219), (63, 396951), (189, 132317), (307, 81459), (431, 58023), (921, 27153), (1293, 19341), (2149, 11637), (2763, 9051), (3017, 8289), (3879, 6447)]