12908385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 26193024

約数和(自身を除く): 13284639

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 953, 1505, 1935, 2709, 2859, 4515, 4765, 6671, 8577, 13545, 14295, 20013, 33355, 40979, 42885, 60039, 100065, 122937, 204895, 286853, 300195, 368811, 614685, 860559, 1434265, 1844055, 2581677, 4302795, 12908385]

約数ペア:

[(1, 12908385), (3, 4302795), (5, 2581677), (7, 1844055), (9, 1434265), (15, 860559), (21, 614685), (35, 368811), (43, 300195), (45, 286853), (63, 204895), (105, 122937), (129, 100065), (215, 60039), (301, 42885), (315, 40979), (387, 33355), (645, 20013), (903, 14295), (953, 13545), (1505, 8577), (1935, 6671), (2709, 4765), (2859, 4515)]