214810461

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{19079}}^1$

素因数の和:19230

約数の個数: 20

約数和(自身を含む): 323215200

約数和(自身を除く): 108404739

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 19079, 57237, 171711, 515133, 1545399, 2651981, 7955943, 23867829, 71603487, 214810461]

約数ペア:

[(1, 214810461), (3, 71603487), (9, 23867829), (27, 7955943), (81, 2651981), (139, 1545399), (417, 515133), (1251, 171711), (3753, 57237), (11259, 19079)]