72877581

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5813}}^1$

素因数の和:6025

約数の個数: 24

約数和(自身を含む): 120931200

約数和(自身を除く): 48053619

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 5813, 12537, 17439, 40691, 52317, 122073, 366219, 1156787, 3470361, 8097509, 10411083, 24292527, 72877581]

約数ペア:

[(1, 72877581), (3, 24292527), (7, 10411083), (9, 8097509), (21, 3470361), (63, 1156787), (199, 366219), (597, 122073), (1393, 52317), (1791, 40691), (4179, 17439), (5813, 12537)]