27918918

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 66908160

約数和(自身を除く): 38989242

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 81, 118, 127, 138, 162, 177, 207, 254, 354, 381, 414, 531, 621, 762, 1062, 1143, 1242, 1357, 1593, 1863, 2286, 2714, 2921, 3186, 3429, 3726, 4071, 4779, 5842, 6858, 7493, 8142, 8763, 9558, 10287, 12213, 14986, 17526, 20574, 22479, 24426, 26289, 36639, 44958, 52578, 67437, 73278, 78867, 109917, 134874, 157734, 172339, 202311, 219834, 236601, 344678, 404622, 473202, 517017, 606933, 1034034, 1213866, 1551051, 3102102, 4653153, 9306306, 13959459, 27918918]

約数ペア:

[(1, 27918918), (2, 13959459), (3, 9306306), (6, 4653153), (9, 3102102), (18, 1551051), (23, 1213866), (27, 1034034), (46, 606933), (54, 517017), (59, 473202), (69, 404622), (81, 344678), (118, 236601), (127, 219834), (138, 202311), (162, 172339), (177, 157734), (207, 134874), (254, 109917), (354, 78867), (381, 73278), (414, 67437), (531, 52578), (621, 44958), (762, 36639), (1062, 26289), (1143, 24426), (1242, 22479), (1357, 20574), (1593, 17526), (1863, 14986), (2286, 12213), (2714, 10287), (2921, 9558), (3186, 8763), (3429, 8142), (3726, 7493), (4071, 6858), (4779, 5842)]