4820571

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 8589672

約数和(自身を除く): 3769101

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 643, 833, 1071, 1929, 2499, 4501, 5787, 7497, 10931, 13503, 31507, 32793, 40509, 76517, 94521, 98379, 229551, 283563, 535619, 688653, 1606857, 4820571]

約数ペア:

[(1, 4820571), (3, 1606857), (7, 688653), (9, 535619), (17, 283563), (21, 229551), (49, 98379), (51, 94521), (63, 76517), (119, 40509), (147, 32793), (153, 31507), (357, 13503), (441, 10931), (643, 7497), (833, 5787), (1071, 4501), (1929, 2499)]