40449663

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{743}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 61281792

約数和(自身を除く): 20832129

約数列:

[1, 3, 9, 23, 69, 207, 263, 743, 789, 2229, 2367, 6049, 6687, 17089, 18147, 51267, 54441, 153801, 195409, 586227, 1758681, 4494407, 13483221, 40449663]

約数ペア:

[(1, 40449663), (3, 13483221), (9, 4494407), (23, 1758681), (69, 586227), (207, 195409), (263, 153801), (743, 54441), (789, 51267), (2229, 18147), (2367, 17089), (6049, 6687)]