126890907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 213663744

約数和(自身を除く): 86772837

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 127, 137, 143, 187, 221, 381, 411, 429, 561, 663, 1397, 1507, 1651, 1781, 2159, 2329, 2431, 4191, 4521, 4953, 5343, 6477, 6987, 7293, 17399, 18161, 19591, 23749, 25619, 28067, 30277, 52197, 54483, 58773, 71247, 76857, 84201, 90831, 191389, 226187, 295783, 308737, 333047, 574167, 678561, 887349, 926211, 999141, 2488057, 3253613, 3845179, 7464171, 9760839, 11535537, 42296969, 126890907]

約数ペア:

[(1, 126890907), (3, 42296969), (11, 11535537), (13, 9760839), (17, 7464171), (33, 3845179), (39, 3253613), (51, 2488057), (127, 999141), (137, 926211), (143, 887349), (187, 678561), (221, 574167), (381, 333047), (411, 308737), (429, 295783), (561, 226187), (663, 191389), (1397, 90831), (1507, 84201), (1651, 76857), (1781, 71247), (2159, 58773), (2329, 54483), (2431, 52197), (4191, 30277), (4521, 28067), (4953, 25619), (5343, 23749), (6477, 19591), (6987, 18161), (7293, 17399)]