2659878

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 6451536

約数和(自身を除く): 3791658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 421, 486, 702, 842, 1053, 1263, 2106, 2526, 3159, 3789, 5473, 6318, 7578, 10946, 11367, 16419, 22734, 32838, 34101, 49257, 68202, 98514, 102303, 147771, 204606, 295542, 443313, 886626, 1329939, 2659878]

約数ペア:

[(1, 2659878), (2, 1329939), (3, 886626), (6, 443313), (9, 295542), (13, 204606), (18, 147771), (26, 102303), (27, 98514), (39, 68202), (54, 49257), (78, 34101), (81, 32838), (117, 22734), (162, 16419), (234, 11367), (243, 10946), (351, 7578), (421, 6318), (486, 5473), (702, 3789), (842, 3159), (1053, 2526), (1263, 2106)]