22393917

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 40942720

約数和(自身を除く): 18548803

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 739, 777, 819, 1443, 2217, 2331, 3367, 4329, 5173, 6651, 9607, 10101, 15519, 27343, 28821, 30303, 46557, 67249, 82029, 86463, 191401, 201747, 246087, 355459, 574203, 605241, 1066377, 1722609, 2488213, 3199131, 7464639, 22393917]

約数ペア:

[(1, 22393917), (3, 7464639), (7, 3199131), (9, 2488213), (13, 1722609), (21, 1066377), (37, 605241), (39, 574203), (63, 355459), (91, 246087), (111, 201747), (117, 191401), (259, 86463), (273, 82029), (333, 67249), (481, 46557), (739, 30303), (777, 28821), (819, 27343), (1443, 15519), (2217, 10101), (2331, 9607), (3367, 6651), (4329, 5173)]