22449987

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 39398400

約数和(自身を除く): 16948413

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 239, 441, 497, 639, 717, 1323, 1491, 1673, 1917, 2151, 3479, 4473, 5019, 6453, 10437, 11711, 13419, 15057, 16969, 31311, 35133, 45171, 50907, 93933, 105399, 118783, 152721, 316197, 356349, 458163, 831481, 1069047, 2494443, 3207141, 7483329, 22449987]

約数ペア:

[(1, 22449987), (3, 7483329), (7, 3207141), (9, 2494443), (21, 1069047), (27, 831481), (49, 458163), (63, 356349), (71, 316197), (147, 152721), (189, 118783), (213, 105399), (239, 93933), (441, 50907), (497, 45171), (639, 35133), (717, 31311), (1323, 16969), (1491, 15057), (1673, 13419), (1917, 11711), (2151, 10437), (3479, 6453), (4473, 5019)]