5231511

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 7987200

約数和(自身を除く): 2755689

約数列:

[1, 3, 9, 23, 69, 127, 199, 207, 381, 597, 1143, 1791, 2921, 4577, 8763, 13731, 25273, 26289, 41193, 75819, 227457, 581279, 1743837, 5231511]

約数ペア:

[(1, 5231511), (3, 1743837), (9, 581279), (23, 227457), (69, 75819), (127, 41193), (199, 26289), (207, 25273), (381, 13731), (597, 8763), (1143, 4577), (1791, 2921)]