2897682021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 4571199360

約数和(自身を除く): 1673517339

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 379, 647, 909, 1137, 1313, 1941, 3411, 3939, 4927, 5823, 8411, 11817, 14781, 25233, 38279, 44343, 65347, 75699, 114837, 196041, 245213, 344511, 497627, 588123, 735639, 849511, 1492881, 2206917, 2548533, 3187769, 4478643, 7645599, 9563307, 24766513, 28689921, 74299539, 222898617, 321964669, 965894007, 2897682021]

約数ペア:

[(1, 2897682021), (3, 965894007), (9, 321964669), (13, 222898617), (39, 74299539), (101, 28689921), (117, 24766513), (303, 9563307), (379, 7645599), (647, 4478643), (909, 3187769), (1137, 2548533), (1313, 2206917), (1941, 1492881), (3411, 849511), (3939, 735639), (4927, 588123), (5823, 497627), (8411, 344511), (11817, 245213), (14781, 196041), (25233, 114837), (38279, 75699), (44343, 65347)]