42392007

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 36

約数和(自身を含む): 72037056

約数和(自身を除く): 29645049

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 679, 873, 991, 2037, 2973, 4753, 6111, 6937, 8919, 14259, 20811, 42777, 48559, 62433, 96127, 145677, 288381, 437031, 672889, 865143, 2018667, 4710223, 6056001, 14130669, 42392007]

約数ペア:

[(1, 42392007), (3, 14130669), (7, 6056001), (9, 4710223), (21, 2018667), (49, 865143), (63, 672889), (97, 437031), (147, 288381), (291, 145677), (441, 96127), (679, 62433), (873, 48559), (991, 42777), (2037, 20811), (2973, 14259), (4753, 8919), (6111, 6937)]