23720067

素因数分解:

$3^3\times 7^2\times {\mathrm{17929}}^1$

素因数の和:17952

約数の個数: 24

約数和(自身を含む): 40880400

約数和(自身を除く): 17160333

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 17929, 53787, 125503, 161361, 376509, 484083, 878521, 1129527, 2635563, 3388581, 7906689, 23720067]

約数ペア:

[(1, 23720067), (3, 7906689), (7, 3388581), (9, 2635563), (21, 1129527), (27, 878521), (49, 484083), (63, 376509), (147, 161361), (189, 125503), (441, 53787), (1323, 17929)]