385749

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 707840

約数和(自身を除く): 322091

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 157, 189, 273, 351, 471, 819, 1099, 1413, 2041, 2457, 3297, 4239, 6123, 9891, 14287, 18369, 29673, 42861, 55107, 128583, 385749]

約数ペア:

[(1, 385749), (3, 128583), (7, 55107), (9, 42861), (13, 29673), (21, 18369), (27, 14287), (39, 9891), (63, 6123), (91, 4239), (117, 3297), (157, 2457), (189, 2041), (273, 1413), (351, 1099), (471, 819)]