40048551

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 59280000

約数和(自身を除く): 19231449

約数列:

[1, 3, 9, 59, 177, 199, 379, 531, 597, 1137, 1791, 3411, 11741, 22361, 35223, 67083, 75421, 105669, 201249, 226263, 678789, 4449839, 13349517, 40048551]

約数ペア:

[(1, 40048551), (3, 13349517), (9, 4449839), (59, 678789), (177, 226263), (199, 201249), (379, 105669), (531, 75421), (597, 67083), (1137, 35223), (1791, 22361), (3411, 11741)]