2705346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 7292160

約数和(自身を除く): 4586814

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, 421, 459, 714, 842, 918, 1071, 1263, 2142, 2526, 2947, 3213, 3789, 5894, 6426, 7157, 7578, 8841, 11367, 14314, 17682, 21471, 22734, 26523, 42942, 50099, 53046, 64413, 79569, 100198, 128826, 150297, 159138, 193239, 300594, 386478, 450891, 901782, 1352673, 2705346]

約数ペア:

[(1, 2705346), (2, 1352673), (3, 901782), (6, 450891), (7, 386478), (9, 300594), (14, 193239), (17, 159138), (18, 150297), (21, 128826), (27, 100198), (34, 79569), (42, 64413), (51, 53046), (54, 50099), (63, 42942), (102, 26523), (119, 22734), (126, 21471), (153, 17682), (189, 14314), (238, 11367), (306, 8841), (357, 7578), (378, 7157), (421, 6426), (459, 5894), (714, 3789), (842, 3213), (918, 2947), (1071, 2526), (1263, 2142)]