25809597

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 42688800

約数和(自身を除く): 16879203

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 249, 297, 349, 747, 891, 913, 1047, 2241, 2739, 3141, 3839, 6723, 8217, 9423, 11517, 24651, 28269, 28967, 34551, 73953, 86901, 103653, 260703, 310959, 318637, 782109, 955911, 2346327, 2867733, 8603199, 25809597]

約数ペア:

[(1, 25809597), (3, 8603199), (9, 2867733), (11, 2346327), (27, 955911), (33, 782109), (81, 318637), (83, 310959), (99, 260703), (249, 103653), (297, 86901), (349, 73953), (747, 34551), (891, 28967), (913, 28269), (1047, 24651), (2241, 11517), (2739, 9423), (3141, 8217), (3839, 6723)]