248789739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{5507}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 371988288

約数和(自身を除く): 123198549

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1369, 4107, 5507, 15059, 16521, 45177, 60577, 181731, 203759, 611277, 2241349, 6724047, 7539083, 22617249, 82929913, 248789739]

約数ペア:

[(1, 248789739), (3, 82929913), (11, 22617249), (33, 7539083), (37, 6724047), (111, 2241349), (407, 611277), (1221, 203759), (1369, 181731), (4107, 60577), (5507, 45177), (15059, 16521)]