69884451

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 135520000

約数和(自身を除く): 65635549

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 247, 273, 351, 399, 499, 513, 567, 741, 819, 1053, 1197, 1497, 1539, 1729, 2223, 2457, 3493, 3591, 4491, 5187, 6487, 6669, 7371, 9481, 10479, 10773, 13473, 15561, 19461, 20007, 28443, 31437, 40419, 45409, 46683, 58383, 66367, 85329, 94311, 123253, 136227, 140049, 175149, 199101, 255987, 282933, 369759, 408681, 525447, 597303, 767961, 862771, 1109277, 1226043, 1791909, 2588313, 3327831, 3678129, 5375727, 7764939, 9983493, 23294817, 69884451]

約数ペア:

[(1, 69884451), (3, 23294817), (7, 9983493), (9, 7764939), (13, 5375727), (19, 3678129), (21, 3327831), (27, 2588313), (39, 1791909), (57, 1226043), (63, 1109277), (81, 862771), (91, 767961), (117, 597303), (133, 525447), (171, 408681), (189, 369759), (247, 282933), (273, 255987), (351, 199101), (399, 175149), (499, 140049), (513, 136227), (567, 123253), (741, 94311), (819, 85329), (1053, 66367), (1197, 58383), (1497, 46683), (1539, 45409), (1729, 40419), (2223, 31437), (2457, 28443), (3493, 20007), (3591, 19461), (4491, 15561), (5187, 13473), (6487, 10773), (6669, 10479), (7371, 9481)]