66879918

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{6553}}^1$

素因数の和:6580

約数の個数: 56

約数和(自身を含む): 171924528

約数和(自身を除く): 105044610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 6553, 10206, 13106, 19659, 39318, 45871, 58977, 91742, 117954, 137613, 176931, 275226, 353862, 412839, 530793, 825678, 1061586, 1238517, 1592379, 2477034, 3184758, 3715551, 4777137, 7431102, 9554274, 11146653, 22293306, 33439959, 66879918]

約数ペア:

[(1, 66879918), (2, 33439959), (3, 22293306), (6, 11146653), (7, 9554274), (9, 7431102), (14, 4777137), (18, 3715551), (21, 3184758), (27, 2477034), (42, 1592379), (54, 1238517), (63, 1061586), (81, 825678), (126, 530793), (162, 412839), (189, 353862), (243, 275226), (378, 176931), (486, 137613), (567, 117954), (729, 91742), (1134, 58977), (1458, 45871), (1701, 39318), (3402, 19659), (5103, 13106), (6553, 10206)]