27689157

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 41498496

約数和(自身を除く): 13809339

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 977, 2931, 3149, 8793, 9447, 28341, 45919, 65459, 137757, 196377, 413271, 589131, 3076573, 9229719, 27689157]

約数ペア:

[(1, 27689157), (3, 9229719), (9, 3076573), (47, 589131), (67, 413271), (141, 196377), (201, 137757), (423, 65459), (603, 45919), (977, 28341), (2931, 9447), (3149, 8793)]