7536321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 12867624

約数和(自身を除く): 5331303

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 421, 459, 663, 1053, 1263, 1377, 1989, 3789, 5473, 5967, 7157, 11367, 16419, 17901, 21471, 34101, 49257, 64413, 93041, 147771, 193239, 279123, 443313, 579717, 837369, 2512107, 7536321]

約数ペア:

[(1, 7536321), (3, 2512107), (9, 837369), (13, 579717), (17, 443313), (27, 279123), (39, 193239), (51, 147771), (81, 93041), (117, 64413), (153, 49257), (221, 34101), (351, 21471), (421, 17901), (459, 16419), (663, 11367), (1053, 7157), (1263, 5967), (1377, 5473), (1989, 3789)]