30721856277

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{929}}^1\times {\mathrm{3011}}^1$

素因数の和:4473

約数の個数: 32

約数和(自身を含む): 46969850880

約数和(自身を除く): 16247994603

約数列:

[1, 3, 7, 21, 523, 929, 1569, 2787, 3011, 3661, 6503, 9033, 10983, 19509, 21077, 63231, 485867, 1457601, 1574753, 2797219, 3401069, 4724259, 8391657, 10203207, 11023271, 19580533, 33069813, 58741599, 1462945537, 4388836611, 10240618759, 30721856277]

約数ペア:

[(1, 30721856277), (3, 10240618759), (7, 4388836611), (21, 1462945537), (523, 58741599), (929, 33069813), (1569, 19580533), (2787, 11023271), (3011, 10203207), (3661, 8391657), (6503, 4724259), (9033, 3401069), (10983, 2797219), (19509, 1574753), (21077, 1457601), (63231, 485867)]