30782829

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19037}}^1$

素因数の和:19065

約数の個数: 24

約数和(自身を含む): 52087968

約数和(自身を除く): 21305139

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 19037, 57111, 133259, 209407, 399777, 628221, 932813, 1465849, 2798439, 4397547, 10260943, 30782829]

約数ペア:

[(1, 30782829), (3, 10260943), (7, 4397547), (11, 2798439), (21, 1465849), (33, 932813), (49, 628221), (77, 399777), (147, 209407), (231, 133259), (539, 57111), (1617, 19037)]