27271818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 68230656

約数和(自身を除く): 40958838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 2143, 4242, 4286, 6363, 6429, 12726, 12858, 15001, 19287, 30002, 38574, 45003, 90006, 135009, 216443, 270018, 432886, 649329, 1298658, 1515101, 1947987, 3030202, 3895974, 4545303, 9090606, 13635909, 27271818]

約数ペア:

[(1, 27271818), (2, 13635909), (3, 9090606), (6, 4545303), (7, 3895974), (9, 3030202), (14, 1947987), (18, 1515101), (21, 1298658), (42, 649329), (63, 432886), (101, 270018), (126, 216443), (202, 135009), (303, 90006), (606, 45003), (707, 38574), (909, 30002), (1414, 19287), (1818, 15001), (2121, 12858), (2143, 12726), (4242, 6429), (4286, 6363)]