280331337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28411}}^1$

素因数の和:28461

約数の個数: 32

約数和(自身を含む): 458228736

約数和(自身を除く): 177897399

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 28411, 85233, 312521, 369343, 653453, 937563, 1108029, 1960359, 4062773, 7187983, 8494889, 12188319, 21563949, 25484667, 93443779, 280331337]

約数ペア:

[(1, 280331337), (3, 93443779), (11, 25484667), (13, 21563949), (23, 12188319), (33, 8494889), (39, 7187983), (69, 4062773), (143, 1960359), (253, 1108029), (299, 937563), (429, 653453), (759, 369343), (897, 312521), (3289, 85233), (9867, 28411)]