154413

素因数分解:

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

素因数の和:78

約数の個数: 32

約数和(自身を含む): 281600

約数和(自身を除く): 127187

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 129, 133, 171, 189, 301, 387, 399, 513, 817, 903, 1161, 1197, 2451, 2709, 3591, 5719, 7353, 8127, 17157, 22059, 51471, 154413]

約数ペア:

[(1, 154413), (3, 51471), (7, 22059), (9, 17157), (19, 8127), (21, 7353), (27, 5719), (43, 3591), (57, 2709), (63, 2451), (129, 1197), (133, 1161), (171, 903), (189, 817), (301, 513), (387, 399)]