266808213

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{41117}}^1$

素因数の和:41233

約数の個数: 24

約数和(自身を含む): 444732288

約数和(自身を除く): 177924075

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 41117, 123351, 287819, 370053, 863457, 2590371, 4235051, 12705153, 29645357, 38115459, 88936071, 266808213]

約数ペア:

[(1, 266808213), (3, 88936071), (7, 38115459), (9, 29645357), (21, 12705153), (63, 4235051), (103, 2590371), (309, 863457), (721, 370053), (927, 287819), (2163, 123351), (6489, 41117)]