127788003

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6203}}^1$

素因数の和:6328

約数の個数: 32

約数和(自身を含む): 218380800

約数和(自身を除く): 90592797

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6203, 6867, 18609, 20601, 43421, 55827, 130263, 167481, 390789, 676127, 1172367, 2028381, 4732889, 6085143, 14198667, 18255429, 42596001, 127788003]

約数ペア:

[(1, 127788003), (3, 42596001), (7, 18255429), (9, 14198667), (21, 6085143), (27, 4732889), (63, 2028381), (109, 1172367), (189, 676127), (327, 390789), (763, 167481), (981, 130263), (2289, 55827), (2943, 43421), (6203, 20601), (6867, 18609)]