12216645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{38783}}^1$

素因数の和:38801

約数の個数: 24

約数和(自身を含む): 24201216

約数和(自身を除く): 11984571

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 38783, 116349, 193915, 271481, 349047, 581745, 814443, 1357405, 1745235, 2443329, 4072215, 12216645]

約数ペア:

[(1, 12216645), (3, 4072215), (5, 2443329), (7, 1745235), (9, 1357405), (15, 814443), (21, 581745), (35, 349047), (45, 271481), (63, 193915), (105, 116349), (315, 38783)]