47181561

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6829}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 74747520

約数和(自身を除く): 27565959

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6829, 6909, 20487, 47803, 143409, 320963, 334621, 962889, 1003863, 2246741, 6740223, 15727187, 47181561]

約数ペア:

[(1, 47181561), (3, 15727187), (7, 6740223), (21, 2246741), (47, 1003863), (49, 962889), (141, 334621), (147, 320963), (329, 143409), (987, 47803), (2303, 20487), (6829, 6909)]