9885393

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 16431168

約数和(自身を除く): 6545775

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 907, 1211, 1557, 2721, 3633, 6349, 8163, 10899, 19047, 57141, 156911, 470733, 1098377, 1412199, 3295131, 9885393]

約数ペア:

[(1, 9885393), (3, 3295131), (7, 1412199), (9, 1098377), (21, 470733), (63, 156911), (173, 57141), (519, 19047), (907, 10899), (1211, 8163), (1557, 6349), (2721, 3633)]