30777579

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1069}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 50966240

約数和(自身を除く): 20188661

約数列:

[1, 3, 7, 9, 21, 63, 457, 1069, 1371, 3199, 3207, 4113, 7483, 9597, 9621, 22449, 28791, 67347, 488533, 1465599, 3419731, 4396797, 10259193, 30777579]

約数ペア:

[(1, 30777579), (3, 10259193), (7, 4396797), (9, 3419731), (21, 1465599), (63, 488533), (457, 67347), (1069, 28791), (1371, 22449), (3199, 9621), (3207, 9597), (4113, 7483)]