320440833

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9323}}^1$

素因数の和:9418

約数の個数: 32

約数和(自身を含む): 507225600

約数和(自身を除く): 186784767

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1809, 3819, 9323, 11457, 27969, 34371, 83907, 177137, 251721, 531411, 624641, 1594233, 1873923, 4782699, 5621769, 11868179, 16865307, 35604537, 106813611, 320440833]

約数ペア:

[(1, 320440833), (3, 106813611), (9, 35604537), (19, 16865307), (27, 11868179), (57, 5621769), (67, 4782699), (171, 1873923), (201, 1594233), (513, 624641), (603, 531411), (1273, 251721), (1809, 177137), (3819, 83907), (9323, 34371), (11457, 27969)]