38418057

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 62112960

約数和(自身を除く): 23694903

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 157, 159, 171, 243, 471, 477, 513, 1007, 1413, 1431, 1539, 2983, 3021, 4239, 4293, 4617, 8321, 8949, 9063, 12717, 12879, 24963, 26847, 27189, 38151, 74889, 80541, 81567, 158099, 224667, 241623, 244701, 474297, 674001, 724869, 1422891, 2022003, 4268673, 12806019, 38418057]

約数ペア:

[(1, 38418057), (3, 12806019), (9, 4268673), (19, 2022003), (27, 1422891), (53, 724869), (57, 674001), (81, 474297), (157, 244701), (159, 241623), (171, 224667), (243, 158099), (471, 81567), (477, 80541), (513, 74889), (1007, 38151), (1413, 27189), (1431, 26847), (1539, 24963), (2983, 12879), (3021, 12717), (4239, 9063), (4293, 8949), (4617, 8321)]