2009408859

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 3127521280

約数和(自身を除く): 1118112421

約数列:

[1, 3, 9, 19, 57, 67, 127, 171, 201, 381, 603, 1143, 1273, 1381, 2413, 3819, 4143, 7239, 8509, 11457, 12429, 21717, 25527, 26239, 76581, 78717, 92527, 161671, 175387, 236151, 277581, 485013, 526161, 832743, 1455039, 1578483, 1758013, 3332353, 5274039, 9997059, 11750929, 15822117, 29991177, 35252787, 105758361, 223267651, 669802953, 2009408859]

約数ペア:

[(1, 2009408859), (3, 669802953), (9, 223267651), (19, 105758361), (57, 35252787), (67, 29991177), (127, 15822117), (171, 11750929), (201, 9997059), (381, 5274039), (603, 3332353), (1143, 1758013), (1273, 1578483), (1381, 1455039), (2413, 832743), (3819, 526161), (4143, 485013), (7239, 277581), (8509, 236151), (11457, 175387), (12429, 161671), (21717, 92527), (25527, 78717), (26239, 76581)]