78839163

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 53410437

約数列:

[1, 3, 9, 13, 27, 39, 47, 59, 81, 117, 141, 177, 243, 351, 423, 531, 611, 729, 767, 1053, 1269, 1593, 1833, 2187, 2301, 2773, 3159, 3807, 4779, 5499, 6903, 8319, 9477, 11421, 14337, 16497, 20709, 24957, 28431, 34263, 36049, 43011, 49491, 62127, 74871, 102789, 108147, 129033, 148473, 186381, 224613, 324441, 445419, 559143, 673839, 973323, 1336257, 1677429, 2021517, 2919969, 6064551, 8759907, 26279721, 78839163]

約数ペア:

[(1, 78839163), (3, 26279721), (9, 8759907), (13, 6064551), (27, 2919969), (39, 2021517), (47, 1677429), (59, 1336257), (81, 973323), (117, 673839), (141, 559143), (177, 445419), (243, 324441), (351, 224613), (423, 186381), (531, 148473), (611, 129033), (729, 108147), (767, 102789), (1053, 74871), (1269, 62127), (1593, 49491), (1833, 43011), (2187, 36049), (2301, 34263), (2773, 28431), (3159, 24957), (3807, 20709), (4779, 16497), (5499, 14337), (6903, 11421), (8319, 9477)]