213048711

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{49627}}^1$

素因数の和:49692

約数の個数: 20

約数和(自身を含む): 324269352

約数和(自身を除く): 111220641

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 49627, 148881, 446643, 1339929, 2630231, 4019787, 7890693, 23672079, 71016237, 213048711]

約数ペア:

[(1, 213048711), (3, 71016237), (9, 23672079), (27, 7890693), (53, 4019787), (81, 2630231), (159, 1339929), (477, 446643), (1431, 148881), (4293, 49627)]