30771657

素因数分解:

$3^4\times 7^2\times {\mathrm{7753}}^1$

素因数の和:7779

約数の個数: 30

約数和(自身を含む): 53479338

約数和(自身を除く): 22707681

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7753, 23259, 54271, 69777, 162813, 209331, 379897, 488439, 627993, 1139691, 1465317, 3419073, 4395951, 10257219, 30771657]

約数ペア:

[(1, 30771657), (3, 10257219), (7, 4395951), (9, 3419073), (21, 1465317), (27, 1139691), (49, 627993), (63, 488439), (81, 379897), (147, 209331), (189, 162813), (441, 69777), (567, 54271), (1323, 23259), (3969, 7753)]