394431813

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1511233}}^1$

素因数の和:1511268

約数の個数: 12

約数和(自身を含む): 589381260

約数和(自身を除く): 194949447

約数列:

[1, 3, 9, 29, 87, 261, 1511233, 4533699, 13601097, 43825757, 131477271, 394431813]

約数ペア:

[(1, 394431813), (3, 131477271), (9, 43825757), (29, 13601097), (87, 4533699), (261, 1511233)]