138889438209

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{90947}}^1$

素因数の和:91466

約数の個数: 32

約数和(自身を含む): 207623370240

約数和(自身を除く): 68733932031

約数列:

[1, 3, 9, 27, 163, 347, 489, 1041, 1467, 3123, 4401, 9369, 56561, 90947, 169683, 272841, 509049, 818523, 1527147, 2455569, 14824361, 31558609, 44473083, 94675827, 133419249, 284027481, 400257747, 852082443, 5144053267, 15432159801, 46296479403, 138889438209]

約数ペア:

[(1, 138889438209), (3, 46296479403), (9, 15432159801), (27, 5144053267), (163, 852082443), (347, 400257747), (489, 284027481), (1041, 133419249), (1467, 94675827), (3123, 44473083), (4401, 31558609), (9369, 14824361), (56561, 2455569), (90947, 1527147), (169683, 818523), (272841, 509049)]