81607197

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{24137}}^1$

素因数の和:24177

約数の個数: 24

約数和(自身を含む): 132083136

約数和(自身を除く): 50475939

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 24137, 72411, 168959, 506877, 555151, 1182713, 1665453, 3548139, 3886057, 11658171, 27202399, 81607197]

約数ペア:

[(1, 81607197), (3, 27202399), (7, 11658171), (21, 3886057), (23, 3548139), (49, 1665453), (69, 1182713), (147, 555151), (161, 506877), (483, 168959), (1127, 72411), (3381, 24137)]