3808413

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 6396416

約数和(自身を除く): 2588003

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 991, 1281, 2973, 3843, 6937, 8919, 20811, 60451, 62433, 181353, 423157, 544059, 1269471, 3808413]

約数ペア:

[(1, 3808413), (3, 1269471), (7, 544059), (9, 423157), (21, 181353), (61, 62433), (63, 60451), (183, 20811), (427, 8919), (549, 6937), (991, 3843), (1281, 2973)]