47204121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 68251680

約数和(自身を除く): 21047559

約数列:

[1, 3, 17, 47, 51, 141, 419, 799, 1257, 2209, 2397, 6627, 7123, 19693, 21369, 37553, 59079, 112659, 334781, 925571, 1004343, 2776713, 15734707, 47204121]

約数ペア:

[(1, 47204121), (3, 15734707), (17, 2776713), (47, 1004343), (51, 925571), (141, 334781), (419, 112659), (799, 59079), (1257, 37553), (2209, 21369), (2397, 19693), (6627, 7123)]