2551122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 6877440

約数和(自身を除く): 4326318

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 397, 459, 714, 794, 918, 1071, 1191, 2142, 2382, 2779, 3213, 3573, 5558, 6426, 6749, 7146, 8337, 10719, 13498, 16674, 20247, 21438, 25011, 40494, 47243, 50022, 60741, 75033, 94486, 121482, 141729, 150066, 182223, 283458, 364446, 425187, 850374, 1275561, 2551122]

約数ペア:

[(1, 2551122), (2, 1275561), (3, 850374), (6, 425187), (7, 364446), (9, 283458), (14, 182223), (17, 150066), (18, 141729), (21, 121482), (27, 94486), (34, 75033), (42, 60741), (51, 50022), (54, 47243), (63, 40494), (102, 25011), (119, 21438), (126, 20247), (153, 16674), (189, 13498), (238, 10719), (306, 8337), (357, 7146), (378, 6749), (397, 6426), (459, 5558), (714, 3573), (794, 3213), (918, 2779), (1071, 2382), (1191, 2142)]