42792009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 28171191

約数列:

[1, 3, 13, 17, 19, 39, 43, 51, 57, 79, 129, 221, 237, 247, 323, 559, 663, 731, 741, 817, 969, 1027, 1343, 1501, 1677, 2193, 2451, 3081, 3397, 4029, 4199, 4503, 9503, 10191, 10621, 12597, 13889, 17459, 19513, 25517, 28509, 31863, 41667, 44161, 52377, 57749, 58539, 64543, 76551, 132483, 173247, 180557, 193629, 331721, 541671, 750737, 839059, 995163, 1097231, 2252211, 2517177, 3291693, 14264003, 42792009]

約数ペア:

[(1, 42792009), (3, 14264003), (13, 3291693), (17, 2517177), (19, 2252211), (39, 1097231), (43, 995163), (51, 839059), (57, 750737), (79, 541671), (129, 331721), (221, 193629), (237, 180557), (247, 173247), (323, 132483), (559, 76551), (663, 64543), (731, 58539), (741, 57749), (817, 52377), (969, 44161), (1027, 41667), (1343, 31863), (1501, 28509), (1677, 25517), (2193, 19513), (2451, 17459), (3081, 13889), (3397, 12597), (4029, 10621), (4199, 10191), (4503, 9503)]