247890474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1091}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 579537504

約数和(自身を除く): 331647030

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 971, 1091, 1942, 2182, 2913, 3273, 5826, 6546, 8739, 9819, 12623, 14183, 17478, 19638, 25246, 28366, 37869, 42549, 75738, 85098, 113607, 127647, 227214, 255294, 1059361, 2118722, 3178083, 6356166, 9534249, 13771693, 19068498, 27543386, 41315079, 82630158, 123945237, 247890474]

約数ペア:

[(1, 247890474), (2, 123945237), (3, 82630158), (6, 41315079), (9, 27543386), (13, 19068498), (18, 13771693), (26, 9534249), (39, 6356166), (78, 3178083), (117, 2118722), (234, 1059361), (971, 255294), (1091, 227214), (1942, 127647), (2182, 113607), (2913, 85098), (3273, 75738), (5826, 42549), (6546, 37869), (8739, 28366), (9819, 25246), (12623, 19638), (14183, 17478)]