22201263

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 38878560

約数和(自身を除く): 16677297

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 173, 189, 291, 441, 519, 679, 873, 1211, 1323, 1557, 2037, 2619, 3633, 4671, 4753, 6111, 8477, 10899, 14259, 16781, 18333, 25431, 32697, 42777, 50343, 76293, 117467, 128331, 151029, 228879, 352401, 453087, 822269, 1057203, 2466807, 3171609, 7400421, 22201263]

約数ペア:

[(1, 22201263), (3, 7400421), (7, 3171609), (9, 2466807), (21, 1057203), (27, 822269), (49, 453087), (63, 352401), (97, 228879), (147, 151029), (173, 128331), (189, 117467), (291, 76293), (441, 50343), (519, 42777), (679, 32697), (873, 25431), (1211, 18333), (1323, 16781), (1557, 14259), (2037, 10899), (2619, 8477), (3633, 6111), (4671, 4753)]