68149107

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 119036736

約数和(自身を除く): 50887629

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, 2187, 2397, 3159, 3807, 4131, 5499, 5967, 6561, 7191, 9477, 10387, 11421, 12393, 16497, 17901, 21573, 28431, 31161, 34263, 37179, 49491, 53703, 64719, 85293, 93483, 102789, 111537, 148473, 161109, 194157, 280449, 308367, 445419, 483327, 582471, 841347, 1336257, 1449981, 1747413, 2524041, 4008771, 5242239, 7572123, 22716369, 68149107]

約数ペア:

[(1, 68149107), (3, 22716369), (9, 7572123), (13, 5242239), (17, 4008771), (27, 2524041), (39, 1747413), (47, 1449981), (51, 1336257), (81, 841347), (117, 582471), (141, 483327), (153, 445419), (221, 308367), (243, 280449), (351, 194157), (423, 161109), (459, 148473), (611, 111537), (663, 102789), (729, 93483), (799, 85293), (1053, 64719), (1269, 53703), (1377, 49491), (1833, 37179), (1989, 34263), (2187, 31161), (2397, 28431), (3159, 21573), (3807, 17901), (4131, 16497), (5499, 12393), (5967, 11421), (6561, 10387), (7191, 9477)]