15668401941

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 24975143424

約数和(自身を除く): 9306741483

約数列:

[1, 3, 9, 23, 27, 69, 81, 83, 107, 207, 249, 321, 621, 747, 947, 963, 1863, 1909, 2241, 2461, 2841, 2889, 5727, 6723, 7383, 8523, 8667, 8881, 17181, 21781, 22149, 25569, 26643, 51543, 65343, 66447, 76707, 78601, 79929, 101329, 154629, 196029, 199341, 204263, 235803, 239787, 303987, 588087, 612789, 707409, 719361, 911961, 1764261, 1807823, 1838367, 2122227, 2330567, 2735883, 5423469, 5515101, 6366681, 6991701, 8207649, 8410307, 16270407, 16545303, 20975103, 25230921, 48811221, 62925309, 75692763, 146433663, 188775927, 193437061, 227078289, 580311183, 681234867, 1740933549, 5222800647, 15668401941]

約数ペア:

[(1, 15668401941), (3, 5222800647), (9, 1740933549), (23, 681234867), (27, 580311183), (69, 227078289), (81, 193437061), (83, 188775927), (107, 146433663), (207, 75692763), (249, 62925309), (321, 48811221), (621, 25230921), (747, 20975103), (947, 16545303), (963, 16270407), (1863, 8410307), (1909, 8207649), (2241, 6991701), (2461, 6366681), (2841, 5515101), (2889, 5423469), (5727, 2735883), (6723, 2330567), (7383, 2122227), (8523, 1838367), (8667, 1807823), (8881, 1764261), (17181, 911961), (21781, 719361), (22149, 707409), (25569, 612789), (26643, 588087), (51543, 303987), (65343, 239787), (66447, 235803), (76707, 204263), (78601, 199341), (79929, 196029), (101329, 154629)]