204540921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1277}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 327262572

約数和(自身を除く): 122721651

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1277, 1369, 1443, 3831, 4107, 4329, 11493, 12321, 16601, 17797, 47249, 49803, 53391, 141747, 149409, 160173, 425241, 614237, 1748213, 1842711, 5244639, 5528133, 15733917, 22726769, 68180307, 204540921]

約数ペア:

[(1, 204540921), (3, 68180307), (9, 22726769), (13, 15733917), (37, 5528133), (39, 5244639), (111, 1842711), (117, 1748213), (333, 614237), (481, 425241), (1277, 160173), (1369, 149409), (1443, 141747), (3831, 53391), (4107, 49803), (4329, 47249), (11493, 17797), (12321, 16601)]