170345997

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{9967}}^1$

素因数の和:10190

約数の個数: 20

約数和(自身を含む): 255699136

約数和(自身を除く): 85353139

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 9967, 17091, 29901, 89703, 269109, 807327, 2103037, 6309111, 18927333, 56781999, 170345997]

約数ペア:

[(1, 170345997), (3, 56781999), (9, 18927333), (27, 6309111), (81, 2103037), (211, 807327), (633, 269109), (1899, 89703), (5697, 29901), (9967, 17091)]