245897073

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{947}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 373132800

約数和(自身を除く): 127235727

約数列:

[1, 3, 9, 27, 59, 163, 177, 489, 531, 947, 1467, 1593, 2841, 4401, 8523, 9617, 25569, 28851, 55873, 86553, 154361, 167619, 259659, 463083, 502857, 1389249, 1508571, 4167747, 9107299, 27321897, 81965691, 245897073]

約数ペア:

[(1, 245897073), (3, 81965691), (9, 27321897), (27, 9107299), (59, 4167747), (163, 1508571), (177, 1389249), (489, 502857), (531, 463083), (947, 259659), (1467, 167619), (1593, 154361), (2841, 86553), (4401, 55873), (8523, 28851), (9617, 25569)]