3985803

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 6177600

約数和(自身を除く): 2191797

約数列:

[1, 3, 9, 17, 51, 109, 153, 239, 327, 717, 981, 1853, 2151, 4063, 5559, 12189, 16677, 26051, 36567, 78153, 234459, 442867, 1328601, 3985803]

約数ペア:

[(1, 3985803), (3, 1328601), (9, 442867), (17, 234459), (51, 78153), (109, 36567), (153, 26051), (239, 16677), (327, 12189), (717, 5559), (981, 4063), (1853, 2151)]