281881386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1493}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 648150984

約数和(自身を除く): 366269598

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 617, 1234, 1493, 1851, 2986, 3702, 4479, 5553, 8958, 10489, 11106, 13437, 20978, 25381, 26874, 31467, 50762, 62934, 76143, 94401, 152286, 188802, 228429, 456858, 921181, 1842362, 2763543, 5527086, 8290629, 15660077, 16581258, 31320154, 46980231, 93960462, 140940693, 281881386]

約数ペア:

[(1, 281881386), (2, 140940693), (3, 93960462), (6, 46980231), (9, 31320154), (17, 16581258), (18, 15660077), (34, 8290629), (51, 5527086), (102, 2763543), (153, 1842362), (306, 921181), (617, 456858), (1234, 228429), (1493, 188802), (1851, 152286), (2986, 94401), (3702, 76143), (4479, 62934), (5553, 50762), (8958, 31467), (10489, 26874), (11106, 25381), (13437, 20978)]