1780201611

素因数分解:

$3^3\times {\mathrm{12253}}^1\times {\mathrm{5381}}^1$

素因数の和:17643

約数の個数: 16

約数和(自身を含む): 2638041120

約数和(自身を除く): 857839509

約数列:

[1, 3, 9, 27, 5381, 12253, 16143, 36759, 48429, 110277, 145287, 330831, 65933393, 197800179, 593400537, 1780201611]

約数ペア:

[(1, 1780201611), (3, 593400537), (9, 197800179), (27, 65933393), (5381, 330831), (12253, 145287), (16143, 110277), (36759, 48429)]