2017906545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1\times {\mathrm{3881}}^1$

素因数の和:5945

約数の個数: 32

約数和(自身を含む): 3421128960

約数和(自身を除く): 1403222415

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2039, 3881, 6117, 10195, 11643, 19405, 30585, 34663, 58215, 65977, 103989, 173315, 197931, 329885, 519945, 989655, 7913359, 23740077, 39566795, 118700385, 134527103, 403581309, 672635515, 2017906545]

約数ペア:

[(1, 2017906545), (3, 672635515), (5, 403581309), (15, 134527103), (17, 118700385), (51, 39566795), (85, 23740077), (255, 7913359), (2039, 989655), (3881, 519945), (6117, 329885), (10195, 197931), (11643, 173315), (19405, 103989), (30585, 65977), (34663, 58215)]