7572123

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 56

約数和(自身を含む): 13220928

約数和(自身を除く): 5648805

約数列:

[1, 3, 9, 13, 17, 27, 39, 47, 51, 81, 117, 141, 153, 221, 243, 351, 423, 459, 611, 663, 729, 799, 1053, 1269, 1377, 1833, 1989, 2397, 3159, 3807, 4131, 5499, 5967, 7191, 9477, 10387, 11421, 12393, 16497, 17901, 21573, 31161, 34263, 49491, 53703, 64719, 93483, 148473, 161109, 194157, 280449, 445419, 582471, 841347, 2524041, 7572123]

約数ペア:

[(1, 7572123), (3, 2524041), (9, 841347), (13, 582471), (17, 445419), (27, 280449), (39, 194157), (47, 161109), (51, 148473), (81, 93483), (117, 64719), (141, 53703), (153, 49491), (221, 34263), (243, 31161), (351, 21573), (423, 17901), (459, 16497), (611, 12393), (663, 11421), (729, 10387), (799, 9477), (1053, 7191), (1269, 5967), (1377, 5499), (1833, 4131), (1989, 3807), (2397, 3159)]