22889223

素因数分解:

$3^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 40830240

約数和(自身を除く): 17941017

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 79, 81, 147, 189, 219, 237, 441, 511, 553, 567, 657, 711, 1323, 1533, 1659, 1971, 2133, 3577, 3871, 3969, 4599, 4977, 5767, 5913, 6399, 10731, 11613, 13797, 14931, 17301, 32193, 34839, 40369, 41391, 44793, 51903, 96579, 104517, 121107, 155709, 282583, 289737, 313551, 363321, 467127, 847749, 1089963, 2543247, 3269889, 7629741, 22889223]

約数ペア:

[(1, 22889223), (3, 7629741), (7, 3269889), (9, 2543247), (21, 1089963), (27, 847749), (49, 467127), (63, 363321), (73, 313551), (79, 289737), (81, 282583), (147, 155709), (189, 121107), (219, 104517), (237, 96579), (441, 51903), (511, 44793), (553, 41391), (567, 40369), (657, 34839), (711, 32193), (1323, 17301), (1533, 14931), (1659, 13797), (1971, 11613), (2133, 10731), (3577, 6399), (3871, 5913), (3969, 5767), (4599, 4977)]