22075641

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 38712960

約数和(自身を除く): 16637319

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 281, 301, 387, 609, 843, 903, 1247, 1827, 1967, 2529, 2709, 3741, 5901, 8149, 8729, 11223, 12083, 17703, 24447, 26187, 36249, 57043, 73341, 78561, 84581, 108747, 171129, 253743, 350407, 513387, 761229, 1051221, 2452849, 3153663, 7358547, 22075641]

約数ペア:

[(1, 22075641), (3, 7358547), (7, 3153663), (9, 2452849), (21, 1051221), (29, 761229), (43, 513387), (63, 350407), (87, 253743), (129, 171129), (203, 108747), (261, 84581), (281, 78561), (301, 73341), (387, 57043), (609, 36249), (843, 26187), (903, 24447), (1247, 17703), (1827, 12083), (1967, 11223), (2529, 8729), (2709, 8149), (3741, 5901)]