25697133

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3371}}^1$

素因数の和:3406

約数の個数: 36

約数和(自身を含む): 46641504

約数和(自身を除く): 20944371

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 3371, 7623, 10113, 23597, 30339, 37081, 70791, 111243, 212373, 259567, 333729, 407891, 778701, 1223673, 2336103, 2855237, 3671019, 8565711, 25697133]

約数ペア:

[(1, 25697133), (3, 8565711), (7, 3671019), (9, 2855237), (11, 2336103), (21, 1223673), (33, 778701), (63, 407891), (77, 333729), (99, 259567), (121, 212373), (231, 111243), (363, 70791), (693, 37081), (847, 30339), (1089, 23597), (2541, 10113), (3371, 7623)]