3959361

素因数分解:

$3^4\times 7^1\times {\mathrm{6983}}^1$

素因数の和:7002

約数の個数: 20

約数和(自身を含む): 6760512

約数和(自身を除く): 2801151

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 6983, 20949, 48881, 62847, 146643, 188541, 439929, 565623, 1319787, 3959361]

約数ペア:

[(1, 3959361), (3, 1319787), (7, 565623), (9, 439929), (21, 188541), (27, 146643), (63, 62847), (81, 48881), (189, 20949), (567, 6983)]