38940489

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 68919552

約数和(自身を除く): 29979063

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 309, 353, 357, 721, 927, 1059, 1071, 1751, 2163, 2471, 3177, 5253, 6001, 6489, 7413, 12257, 15759, 18003, 22239, 36359, 36771, 42007, 54009, 109077, 110313, 126021, 254513, 327231, 378063, 618103, 763539, 1854309, 2290617, 4326721, 5562927, 12980163, 38940489]

約数ペア:

[(1, 38940489), (3, 12980163), (7, 5562927), (9, 4326721), (17, 2290617), (21, 1854309), (51, 763539), (63, 618103), (103, 378063), (119, 327231), (153, 254513), (309, 126021), (353, 110313), (357, 109077), (721, 54009), (927, 42007), (1059, 36771), (1071, 36359), (1751, 22239), (2163, 18003), (2471, 15759), (3177, 12257), (5253, 7413), (6001, 6489)]