9213309

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 16473600

約数和(自身を除く): 7260291

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 179, 301, 387, 399, 537, 817, 903, 1197, 1253, 1611, 2451, 2709, 3401, 3759, 5719, 7353, 7697, 10203, 11277, 17157, 23091, 23807, 30609, 51471, 53879, 69273, 71421, 146243, 161637, 214263, 438729, 484911, 1023701, 1316187, 3071103, 9213309]

約数ペア:

[(1, 9213309), (3, 3071103), (7, 1316187), (9, 1023701), (19, 484911), (21, 438729), (43, 214263), (57, 161637), (63, 146243), (129, 71421), (133, 69273), (171, 53879), (179, 51471), (301, 30609), (387, 23807), (399, 23091), (537, 17157), (817, 11277), (903, 10203), (1197, 7697), (1253, 7353), (1611, 5719), (2451, 3759), (2709, 3401)]