68944911

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 46886385

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 357, 587, 799, 833, 987, 1761, 2303, 2397, 2499, 4109, 5593, 6909, 9979, 12327, 16779, 27589, 28763, 29937, 39151, 69853, 82767, 86289, 117453, 193123, 209559, 469013, 488971, 579369, 1351861, 1407039, 1466913, 3283091, 4055583, 9849273, 22981637, 68944911]

約数ペア:

[(1, 68944911), (3, 22981637), (7, 9849273), (17, 4055583), (21, 3283091), (47, 1466913), (49, 1407039), (51, 1351861), (119, 579369), (141, 488971), (147, 469013), (329, 209559), (357, 193123), (587, 117453), (799, 86289), (833, 82767), (987, 69853), (1761, 39151), (2303, 29937), (2397, 28763), (2499, 27589), (4109, 16779), (5593, 12327), (6909, 9979)]