27433406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 56318976

約数和(自身を除く): 28885570

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 71, 77, 91, 142, 143, 154, 182, 193, 286, 386, 497, 781, 923, 994, 1001, 1351, 1562, 1846, 2002, 2123, 2509, 2702, 4246, 5018, 5467, 6461, 10153, 10934, 12922, 13703, 14861, 17563, 20306, 27406, 27599, 29722, 35126, 55198, 71071, 95921, 142142, 150733, 178139, 191842, 193193, 301466, 356278, 386386, 1055131, 1246973, 1959529, 2110262, 2493946, 3919058, 13716703, 27433406]

約数ペア:

[(1, 27433406), (2, 13716703), (7, 3919058), (11, 2493946), (13, 2110262), (14, 1959529), (22, 1246973), (26, 1055131), (71, 386386), (77, 356278), (91, 301466), (142, 193193), (143, 191842), (154, 178139), (182, 150733), (193, 142142), (286, 95921), (386, 71071), (497, 55198), (781, 35126), (923, 29722), (994, 27599), (1001, 27406), (1351, 20306), (1562, 17563), (1846, 14861), (2002, 13703), (2123, 12922), (2509, 10934), (2702, 10153), (4246, 6461), (5018, 5467)]