21093668271

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2663}}^1\times {\mathrm{22567}}^1$

素因数の和:25252

約数の個数: 32

約数和(自身を含む): 33667845120

約数和(自身を除く): 12574176849

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2663, 7989, 22567, 23967, 34619, 67701, 71901, 103857, 203103, 293371, 311571, 609309, 880113, 934713, 2640339, 7921017, 60095921, 180287763, 540863289, 781246973, 1622589867, 2343740919, 7031222757, 21093668271]

約数ペア:

[(1, 21093668271), (3, 7031222757), (9, 2343740919), (13, 1622589867), (27, 781246973), (39, 540863289), (117, 180287763), (351, 60095921), (2663, 7921017), (7989, 2640339), (22567, 934713), (23967, 880113), (34619, 609309), (67701, 311571), (71901, 293371), (103857, 203103)]