391569321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7187}}^1$

素因数の和:7341

約数の個数: 32

約数和(自身を含む): 618283008

約数和(自身を除く): 226713687

約数列:

[1, 3, 11, 13, 33, 39, 127, 143, 381, 429, 1397, 1651, 4191, 4953, 7187, 18161, 21561, 54483, 79057, 93431, 237171, 280293, 912749, 1027741, 2738247, 3083223, 10040239, 11865737, 30120717, 35597211, 130523107, 391569321]

約数ペア:

[(1, 391569321), (3, 130523107), (11, 35597211), (13, 30120717), (33, 11865737), (39, 10040239), (127, 3083223), (143, 2738247), (381, 1027741), (429, 912749), (1397, 280293), (1651, 237171), (4191, 93431), (4953, 79057), (7187, 54483), (18161, 21561)]