72495423

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 141598080

約数和(自身を除く): 69102657

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 169, 231, 273, 429, 507, 619, 693, 819, 1001, 1183, 1287, 1521, 1857, 1859, 3003, 3549, 4333, 5571, 5577, 6809, 8047, 9009, 10647, 12999, 13013, 16731, 20427, 24141, 38997, 39039, 47663, 56329, 61281, 72423, 88517, 104611, 117117, 142989, 168987, 265551, 313833, 428967, 506961, 619619, 732277, 796653, 941499, 1150721, 1858857, 2196831, 3452163, 5576571, 6590493, 8055047, 10356489, 24165141, 72495423]

約数ペア:

[(1, 72495423), (3, 24165141), (7, 10356489), (9, 8055047), (11, 6590493), (13, 5576571), (21, 3452163), (33, 2196831), (39, 1858857), (63, 1150721), (77, 941499), (91, 796653), (99, 732277), (117, 619619), (143, 506961), (169, 428967), (231, 313833), (273, 265551), (429, 168987), (507, 142989), (619, 117117), (693, 104611), (819, 88517), (1001, 72423), (1183, 61281), (1287, 56329), (1521, 47663), (1857, 39039), (1859, 38997), (3003, 24141), (3549, 20427), (4333, 16731), (5571, 13013), (5577, 12999), (6809, 10647), (8047, 9009)]