66448389

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 37738491

約数列:

[1, 3, 7, 21, 67, 83, 201, 249, 469, 569, 581, 1407, 1707, 1743, 3983, 5561, 11949, 16683, 38123, 38927, 47227, 114369, 116781, 141681, 266861, 330589, 800583, 991767, 3164209, 9492627, 22149463, 66448389]

約数ペア:

[(1, 66448389), (3, 22149463), (7, 9492627), (21, 3164209), (67, 991767), (83, 800583), (201, 330589), (249, 266861), (469, 141681), (569, 116781), (581, 114369), (1407, 47227), (1707, 38927), (1743, 38123), (3983, 16683), (5561, 11949)]