25193511

素因数分解:

$3^6\times 7^1\times {\mathrm{4937}}^1$

素因数の和:4962

約数の個数: 28

約数和(自身を含む): 43177872

約数和(自身を除く): 17984361

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 4937, 5103, 14811, 34559, 44433, 103677, 133299, 311031, 399897, 933093, 1199691, 2799279, 3599073, 8397837, 25193511]

約数ペア:

[(1, 25193511), (3, 8397837), (7, 3599073), (9, 2799279), (21, 1199691), (27, 933093), (63, 399897), (81, 311031), (189, 133299), (243, 103677), (567, 44433), (729, 34559), (1701, 14811), (4937, 5103)]