309157023

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 506926080

約数和(自身を除く): 197769057

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 203, 329, 609, 987, 1363, 1421, 1543, 2303, 4089, 4263, 4629, 6909, 9541, 10801, 28623, 32403, 44747, 66787, 72521, 75607, 134241, 200361, 217563, 226821, 313229, 507647, 939687, 1522941, 2103109, 2192603, 3553529, 6309327, 6577809, 10660587, 14721763, 44165289, 103052341, 309157023]

約数ペア:

[(1, 309157023), (3, 103052341), (7, 44165289), (21, 14721763), (29, 10660587), (47, 6577809), (49, 6309327), (87, 3553529), (141, 2192603), (147, 2103109), (203, 1522941), (329, 939687), (609, 507647), (987, 313229), (1363, 226821), (1421, 217563), (1543, 200361), (2303, 134241), (4089, 75607), (4263, 72521), (4629, 66787), (6909, 44747), (9541, 32403), (10801, 28623)]