25308927

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12959}}^1$

素因数の和:13003

約数の個数: 24

約数和(自身を含む): 43130880

約数和(自身を除く): 17821953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 12959, 38877, 90713, 116631, 272139, 401729, 816417, 1205187, 2812103, 3615561, 8436309, 25308927]

約数ペア:

[(1, 25308927), (3, 8436309), (7, 3615561), (9, 2812103), (21, 1205187), (31, 816417), (63, 401729), (93, 272139), (217, 116631), (279, 90713), (651, 38877), (1953, 12959)]