3947973

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 5685120

約数和(自身を除く): 1737147

約数列:

[1, 3, 23, 29, 69, 87, 667, 1973, 2001, 5919, 45379, 57217, 136137, 171651, 1315991, 3947973]

約数ペア:

[(1, 3947973), (3, 1315991), (23, 171651), (29, 136137), (69, 57217), (87, 45379), (667, 5919), (1973, 2001)]