3948471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 6115824

約数和(自身を除く): 2167353

約数列:

[1, 3, 9, 17, 51, 131, 153, 197, 393, 591, 1179, 1773, 2227, 3349, 6681, 10047, 20043, 25807, 30141, 77421, 232263, 438719, 1316157, 3948471]

約数ペア:

[(1, 3948471), (3, 1316157), (9, 438719), (17, 232263), (51, 77421), (131, 30141), (153, 25807), (197, 20043), (393, 10047), (591, 6681), (1179, 3349), (1773, 2227)]