159223491

素因数分解:

$3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2087}}^1$

素因数の和:2280

約数の個数: 36

約数和(自身を含む): 269214192

約数和(自身を除く): 109990701

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 441, 519, 1211, 1557, 2087, 3633, 6261, 8477, 10899, 14609, 18783, 25431, 43827, 76293, 102263, 131481, 306789, 361051, 920367, 1083153, 2527357, 3249459, 7582071, 17691499, 22746213, 53074497, 159223491]

約数ペア:

[(1, 159223491), (3, 53074497), (7, 22746213), (9, 17691499), (21, 7582071), (49, 3249459), (63, 2527357), (147, 1083153), (173, 920367), (441, 361051), (519, 306789), (1211, 131481), (1557, 102263), (2087, 76293), (3633, 43827), (6261, 25431), (8477, 18783), (10899, 14609)]