463239

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 851840

約数和(自身を除く): 388601

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 81, 129, 133, 171, 189, 301, 387, 399, 513, 567, 817, 903, 1161, 1197, 1539, 2451, 2709, 3483, 3591, 5719, 7353, 8127, 10773, 17157, 22059, 24381, 51471, 66177, 154413, 463239]

約数ペア:

[(1, 463239), (3, 154413), (7, 66177), (9, 51471), (19, 24381), (21, 22059), (27, 17157), (43, 10773), (57, 8127), (63, 7353), (81, 5719), (129, 3591), (133, 3483), (171, 2709), (189, 2451), (301, 1539), (387, 1197), (399, 1161), (513, 903), (567, 817)]