206858367

素因数分解:

$3^5\times {\mathrm{859}}^1\times {\mathrm{991}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 310535680

約数和(自身を除く): 103677313

約数列:

[1, 3, 9, 27, 81, 243, 859, 991, 2577, 2973, 7731, 8919, 23193, 26757, 69579, 80271, 208737, 240813, 851269, 2553807, 7661421, 22984263, 68952789, 206858367]

約数ペア:

[(1, 206858367), (3, 68952789), (9, 22984263), (27, 7661421), (81, 2553807), (243, 851269), (859, 240813), (991, 208737), (2577, 80271), (2973, 69579), (7731, 26757), (8919, 23193)]