387918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:968

約数の個数: 24

約数和(自身を含む): 877968

約数和(自身を除く): 490050

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 937, 1874, 2811, 5622, 8433, 16866, 21551, 43102, 64653, 129306, 193959, 387918]

約数ペア:

[(1, 387918), (2, 193959), (3, 129306), (6, 64653), (9, 43102), (18, 21551), (23, 16866), (46, 8433), (69, 5622), (138, 2811), (207, 1874), (414, 937)]