2805858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 6829056

約数和(自身を除く): 4023198

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 383, 407, 666, 766, 814, 1149, 1221, 2298, 2442, 3447, 3663, 4213, 6894, 7326, 8426, 12639, 14171, 25278, 28342, 37917, 42513, 75834, 85026, 127539, 155881, 255078, 311762, 467643, 935286, 1402929, 2805858]

約数ペア:

[(1, 2805858), (2, 1402929), (3, 935286), (6, 467643), (9, 311762), (11, 255078), (18, 155881), (22, 127539), (33, 85026), (37, 75834), (66, 42513), (74, 37917), (99, 28342), (111, 25278), (198, 14171), (222, 12639), (333, 8426), (383, 7326), (407, 6894), (666, 4213), (766, 3663), (814, 3447), (1149, 2442), (1221, 2298)]