4721409

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 8804928

約数和(自身を除く): 4083519

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 757, 891, 2079, 2271, 5299, 6237, 6813, 8327, 15897, 20439, 24981, 47691, 58289, 61317, 74943, 143073, 174867, 224829, 429219, 524601, 674487, 1573803, 4721409]

約数ペア:

[(1, 4721409), (3, 1573803), (7, 674487), (9, 524601), (11, 429219), (21, 224829), (27, 174867), (33, 143073), (63, 74943), (77, 61317), (81, 58289), (99, 47691), (189, 24981), (231, 20439), (297, 15897), (567, 8327), (693, 6813), (757, 6237), (891, 5299), (2079, 2271)]