30780603

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1571}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 51008256

約数和(自身を除く): 20227653

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1571, 2177, 2799, 4713, 6531, 10997, 14139, 19593, 32991, 98973, 488581, 1465743, 3420067, 4397229, 10260201, 30780603]

約数ペア:

[(1, 30780603), (3, 10260201), (7, 4397229), (9, 3420067), (21, 1465743), (63, 488581), (311, 98973), (933, 32991), (1571, 19593), (2177, 14139), (2799, 10997), (4713, 6531)]