22440249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 15299271

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 117, 207, 269, 279, 299, 403, 713, 807, 897, 1209, 2139, 2421, 2691, 3497, 3627, 6187, 6417, 8339, 9269, 10491, 18561, 25017, 27807, 31473, 55683, 75051, 80431, 83421, 108407, 191797, 241293, 325221, 575391, 723879, 975663, 1726173, 2493361, 7480083, 22440249]

約数ペア:

[(1, 22440249), (3, 7480083), (9, 2493361), (13, 1726173), (23, 975663), (31, 723879), (39, 575391), (69, 325221), (93, 241293), (117, 191797), (207, 108407), (269, 83421), (279, 80431), (299, 75051), (403, 55683), (713, 31473), (807, 27807), (897, 25017), (1209, 18561), (2139, 10491), (2421, 9269), (2691, 8339), (3497, 6417), (3627, 6187)]