47388537

素因数分解:

$3^3\times 7^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 88735680

約数和(自身を除く): 41347143

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 49, 51, 63, 119, 129, 147, 153, 189, 301, 343, 357, 387, 441, 459, 731, 833, 903, 1029, 1071, 1161, 1323, 2107, 2193, 2401, 2499, 2709, 3087, 3213, 5117, 5831, 6321, 6579, 7203, 7497, 8127, 9261, 14749, 15351, 17493, 18963, 19737, 21609, 22491, 35819, 40817, 44247, 46053, 52479, 56889, 64827, 103243, 107457, 122451, 132741, 138159, 157437, 250733, 309729, 322371, 367353, 398223, 752199, 929187, 967113, 1102059, 1755131, 2256597, 2787561, 5265393, 6769791, 15796179, 47388537]

約数ペア:

[(1, 47388537), (3, 15796179), (7, 6769791), (9, 5265393), (17, 2787561), (21, 2256597), (27, 1755131), (43, 1102059), (49, 967113), (51, 929187), (63, 752199), (119, 398223), (129, 367353), (147, 322371), (153, 309729), (189, 250733), (301, 157437), (343, 138159), (357, 132741), (387, 122451), (441, 107457), (459, 103243), (731, 64827), (833, 56889), (903, 52479), (1029, 46053), (1071, 44247), (1161, 40817), (1323, 35819), (2107, 22491), (2193, 21609), (2401, 19737), (2499, 18963), (2709, 17493), (3087, 15351), (3213, 14749), (5117, 9261), (5831, 8127), (6321, 7497), (6579, 7203)]