81341409

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1\times {\mathrm{1237}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 113380992

約数和(自身を除く): 32039583

約数列:

[1, 3, 23, 69, 953, 1237, 2859, 3711, 21919, 28451, 65757, 85353, 1178861, 3536583, 27113803, 81341409]

約数ペア:

[(1, 81341409), (3, 27113803), (23, 3536583), (69, 1178861), (953, 85353), (1237, 65757), (2859, 28451), (3711, 21919)]