146720553

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{14897}}^1$

素因数の和:14981

約数の個数: 24

約数和(自身を含む): 230978592

約数和(自身を除く): 84258039

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 14897, 44691, 104279, 312837, 729953, 998099, 2189859, 2994297, 6986693, 20960079, 48906851, 146720553]

約数ペア:

[(1, 146720553), (3, 48906851), (7, 20960079), (21, 6986693), (49, 2994297), (67, 2189859), (147, 998099), (201, 729953), (469, 312837), (1407, 104279), (3283, 44691), (9849, 14897)]