1223173818

素因数分解:

$2^1\times 3^3\times {\mathrm{857}}^1\times {\mathrm{26431}}^1$

素因数の和:27299

約数の個数: 32

約数和(自身を含む): 2721438720

約数和(自身を除く): 1498264902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 857, 1714, 2571, 5142, 7713, 15426, 23139, 26431, 46278, 52862, 79293, 158586, 237879, 475758, 713637, 1427274, 22651367, 45302734, 67954101, 135908202, 203862303, 407724606, 611586909, 1223173818]

約数ペア:

[(1, 1223173818), (2, 611586909), (3, 407724606), (6, 203862303), (9, 135908202), (18, 67954101), (27, 45302734), (54, 22651367), (857, 1427274), (1714, 713637), (2571, 475758), (5142, 237879), (7713, 158586), (15426, 79293), (23139, 52862), (26431, 46278)]