8505081

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 14087304

約数和(自身を除く): 5582223

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 197, 351, 369, 533, 591, 1053, 1107, 1599, 1773, 2561, 3321, 4797, 5319, 7683, 8077, 14391, 15957, 23049, 24231, 43173, 69147, 72693, 105001, 207441, 218079, 315003, 654237, 945009, 2835027, 8505081]

約数ペア:

[(1, 8505081), (3, 2835027), (9, 945009), (13, 654237), (27, 315003), (39, 218079), (41, 207441), (81, 105001), (117, 72693), (123, 69147), (197, 43173), (351, 24231), (369, 23049), (533, 15957), (591, 14391), (1053, 8077), (1107, 7683), (1599, 5319), (1773, 4797), (2561, 3321)]