3905349

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 6259968

約数和(自身を除く): 2354619

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 857, 1519, 2571, 4557, 5999, 17997, 26567, 41993, 79701, 125979, 185969, 557907, 1301783, 3905349]

約数ペア:

[(1, 3905349), (3, 1301783), (7, 557907), (21, 185969), (31, 125979), (49, 79701), (93, 41993), (147, 26567), (217, 17997), (651, 5999), (857, 4557), (1519, 2571)]