66710511

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6577}}^1$

素因数の和:6620

約数の個数: 36

約数和(自身を含む): 116983152

約数和(自身を除く): 50272641

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 6577, 10143, 19731, 46039, 59193, 138117, 151271, 322273, 414351, 453813, 966819, 1058897, 1361439, 2900457, 3176691, 7412279, 9530073, 22236837, 66710511]

約数ペア:

[(1, 66710511), (3, 22236837), (7, 9530073), (9, 7412279), (21, 3176691), (23, 2900457), (49, 1361439), (63, 1058897), (69, 966819), (147, 453813), (161, 414351), (207, 322273), (441, 151271), (483, 138117), (1127, 59193), (1449, 46039), (3381, 19731), (6577, 10143)]