1660416813

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 2759484000

約数和(自身を除く): 1099067187

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 149, 243, 297, 363, 379, 447, 891, 1089, 1137, 1341, 1639, 2673, 3267, 3411, 4023, 4169, 4917, 9801, 10233, 12069, 12507, 14751, 18029, 29403, 30699, 36207, 37521, 44253, 45859, 54087, 56471, 92097, 112563, 132759, 137577, 162261, 169413, 337689, 398277, 412731, 486783, 508239, 621181, 1013067, 1238193, 1460349, 1524717, 1863543, 3714579, 4381047, 4574151, 5590629, 6832991, 11143737, 13722453, 16771887, 20498973, 50315661, 61496919, 150946983, 184490757, 553472271, 1660416813]

約数ペア:

[(1, 1660416813), (3, 553472271), (9, 184490757), (11, 150946983), (27, 61496919), (33, 50315661), (81, 20498973), (99, 16771887), (121, 13722453), (149, 11143737), (243, 6832991), (297, 5590629), (363, 4574151), (379, 4381047), (447, 3714579), (891, 1863543), (1089, 1524717), (1137, 1460349), (1341, 1238193), (1639, 1013067), (2673, 621181), (3267, 508239), (3411, 486783), (4023, 412731), (4169, 398277), (4917, 337689), (9801, 169413), (10233, 162261), (12069, 137577), (12507, 132759), (14751, 112563), (18029, 92097), (29403, 56471), (30699, 54087), (36207, 45859), (37521, 44253)]