2247143211

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{9241}}^1$

素因数の和:9947

約数の個数: 24

約数和(自身を含む): 3330447120

約数和(自身を除く): 1083303909

約数列:

[1, 3, 9, 41, 123, 369, 659, 1977, 5931, 9241, 27019, 27723, 81057, 83169, 243171, 378881, 1136643, 3409929, 6089819, 18269457, 54808371, 249682579, 749047737, 2247143211]

約数ペア:

[(1, 2247143211), (3, 749047737), (9, 249682579), (41, 54808371), (123, 18269457), (369, 6089819), (659, 3409929), (1977, 1136643), (5931, 378881), (9241, 243171), (27019, 83169), (27723, 81057)]