86873121

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{6553}}^1$

素因数の和:7053

約数の個数: 16

約数和(自身を含む): 128982720

約数和(自身を除く): 42109599

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 6553, 13257, 19659, 58977, 176931, 3217523, 9652569, 28957707, 86873121]

約数ペア:

[(1, 86873121), (3, 28957707), (9, 9652569), (27, 3217523), (491, 176931), (1473, 58977), (4419, 19659), (6553, 13257)]