211035969

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{166301}}^1$

素因数の和:166357

約数の個数: 16

約数和(自身を含む): 319299840

約数和(自身を除く): 108263871

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 166301, 498903, 1496709, 4490127, 7816147, 23448441, 70345323, 211035969]

約数ペア:

[(1, 211035969), (3, 70345323), (9, 23448441), (27, 7816147), (47, 4490127), (141, 1496709), (423, 498903), (1269, 166301)]