220173663

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{2473}}^1$

素因数の和:3038

約数の個数: 16

約数和(自身を含む): 299255040

約数和(自身を除く): 79081377

約数列:

[1, 3, 59, 177, 503, 1509, 2473, 7419, 29677, 89031, 145907, 437721, 1243919, 3731757, 73391221, 220173663]

約数ペア:

[(1, 220173663), (3, 73391221), (59, 3731757), (177, 1243919), (503, 437721), (1509, 145907), (2473, 89031), (7419, 29677)]