3780567

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 6504960

約数和(自身を除く): 2724393

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 241, 249, 581, 723, 747, 1687, 1743, 2169, 2241, 5061, 5229, 6507, 15183, 15687, 20003, 45549, 60009, 140021, 180027, 420063, 540081, 1260189, 3780567]

約数ペア:

[(1, 3780567), (3, 1260189), (7, 540081), (9, 420063), (21, 180027), (27, 140021), (63, 60009), (83, 45549), (189, 20003), (241, 15687), (249, 15183), (581, 6507), (723, 5229), (747, 5061), (1687, 2241), (1743, 2169)]