2019964401

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{11689}}^1$

素因数の和:11926

約数の個数: 48

約数和(自身を含む): 3608375680

約数和(自身を除く): 1588411279

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 211, 273, 633, 819, 1477, 1899, 2743, 4431, 8229, 11689, 13293, 19201, 24687, 35067, 57603, 81823, 105201, 151957, 172809, 245469, 455871, 736407, 1063699, 1367613, 2466379, 3191097, 7399137, 9573291, 17264653, 22197411, 32062927, 51793959, 96188781, 155381877, 224440489, 288566343, 673321467, 2019964401]

約数ペア:

[(1, 2019964401), (3, 673321467), (7, 288566343), (9, 224440489), (13, 155381877), (21, 96188781), (39, 51793959), (63, 32062927), (91, 22197411), (117, 17264653), (211, 9573291), (273, 7399137), (633, 3191097), (819, 2466379), (1477, 1367613), (1899, 1063699), (2743, 736407), (4431, 455871), (8229, 245469), (11689, 172809), (13293, 151957), (19201, 105201), (24687, 81823), (35067, 57603)]