12877931241

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2800159}}^1$

素因数の和:2800245

約数の個数: 24

約数和(自身を含む): 21550031360

約数和(自身を除く): 8672100119

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 2800159, 8400477, 19601113, 25201431, 58803339, 176410017, 204411607, 613234821, 1430881249, 1839704463, 4292643747, 12877931241]

約数ペア:

[(1, 12877931241), (3, 4292643747), (7, 1839704463), (9, 1430881249), (21, 613234821), (63, 204411607), (73, 176410017), (219, 58803339), (511, 25201431), (657, 19601113), (1533, 8400477), (4599, 2800159)]