156955887

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 84

約数和(自身を含む): 275619624

約数和(自身を除く): 118663737

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 81, 99, 111, 207, 243, 253, 297, 333, 407, 529, 621, 729, 759, 851, 891, 999, 1221, 1587, 1863, 2277, 2553, 2673, 2997, 3663, 4761, 5589, 5819, 6831, 7659, 8019, 8991, 9361, 10989, 14283, 16767, 17457, 19573, 20493, 22977, 26973, 28083, 32967, 42849, 52371, 58719, 61479, 68931, 84249, 98901, 128547, 157113, 176157, 184437, 206793, 215303, 252747, 296703, 385641, 471339, 528471, 620379, 645909, 758241, 1414017, 1585413, 1937727, 2274723, 4242051, 4756239, 5813181, 6824169, 14268717, 17439543, 52318629, 156955887]

約数ペア:

[(1, 156955887), (3, 52318629), (9, 17439543), (11, 14268717), (23, 6824169), (27, 5813181), (33, 4756239), (37, 4242051), (69, 2274723), (81, 1937727), (99, 1585413), (111, 1414017), (207, 758241), (243, 645909), (253, 620379), (297, 528471), (333, 471339), (407, 385641), (529, 296703), (621, 252747), (729, 215303), (759, 206793), (851, 184437), (891, 176157), (999, 157113), (1221, 128547), (1587, 98901), (1863, 84249), (2277, 68931), (2553, 61479), (2673, 58719), (2997, 52371), (3663, 42849), (4761, 32967), (5589, 28083), (5819, 26973), (6831, 22977), (7659, 20493), (8019, 19573), (8991, 17457), (9361, 16767), (10989, 14283)]