42206283

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21611}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 71924736

約数和(自身を除く): 29718453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 21611, 64833, 151277, 194499, 453831, 669941, 1361493, 2009823, 4689587, 6029469, 14068761, 42206283]

約数ペア:

[(1, 42206283), (3, 14068761), (7, 6029469), (9, 4689587), (21, 2009823), (31, 1361493), (63, 669941), (93, 453831), (217, 194499), (279, 151277), (651, 64833), (1953, 21611)]