201972087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2053}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 309529584

約数和(自身を除く): 107557497

約数列:

[1, 3, 9, 17, 51, 153, 643, 1929, 2053, 5787, 6159, 10931, 18477, 32793, 34901, 98379, 104703, 314109, 1320079, 3960237, 11880711, 22441343, 67324029, 201972087]

約数ペア:

[(1, 201972087), (3, 67324029), (9, 22441343), (17, 11880711), (51, 3960237), (153, 1320079), (643, 314109), (1929, 104703), (2053, 98379), (5787, 34901), (6159, 32793), (10931, 18477)]