22078251

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 36996960

約数和(自身を除く): 14918709

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 241, 243, 261, 351, 377, 723, 783, 1053, 1131, 2169, 2349, 3133, 3159, 3393, 6507, 6989, 7047, 9399, 10179, 19521, 20967, 28197, 30537, 58563, 62901, 84591, 90857, 91611, 188703, 253773, 272571, 566109, 761319, 817713, 1698327, 2453139, 7359417, 22078251]

約数ペア:

[(1, 22078251), (3, 7359417), (9, 2453139), (13, 1698327), (27, 817713), (29, 761319), (39, 566109), (81, 272571), (87, 253773), (117, 188703), (241, 91611), (243, 90857), (261, 84591), (351, 62901), (377, 58563), (723, 30537), (783, 28197), (1053, 20967), (1131, 19521), (2169, 10179), (2349, 9399), (3133, 7047), (3159, 6989), (3393, 6507)]