27529803

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 48505600

約数和(自身を除く): 20975797

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 211, 327, 399, 633, 763, 981, 1197, 1477, 1899, 2071, 2289, 4009, 4431, 6213, 6867, 12027, 13293, 14497, 18639, 22999, 28063, 36081, 43491, 68997, 84189, 130473, 160993, 206991, 252567, 436981, 482979, 1310943, 1448937, 3058867, 3932829, 9176601, 27529803]

約数ペア:

[(1, 27529803), (3, 9176601), (7, 3932829), (9, 3058867), (19, 1448937), (21, 1310943), (57, 482979), (63, 436981), (109, 252567), (133, 206991), (171, 160993), (211, 130473), (327, 84189), (399, 68997), (633, 43491), (763, 36081), (981, 28063), (1197, 22999), (1477, 18639), (1899, 14497), (2071, 13293), (2289, 12027), (4009, 6867), (4431, 6213)]