30809877

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6809

約数の個数: 24

約数和(自身を含む): 49335552

約数和(自身を除く): 18525675

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6761, 20283, 47327, 141981, 209591, 331289, 628773, 993867, 1467137, 4401411, 10269959, 30809877]

約数ペア:

[(1, 30809877), (3, 10269959), (7, 4401411), (21, 1467137), (31, 993867), (49, 628773), (93, 331289), (147, 209591), (217, 141981), (651, 47327), (1519, 20283), (4557, 6761)]