39890193

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26021}}^1$

素因数の和:26104

約数の個数: 16

約数和(自身を含む): 61620096

約数和(自身を除く): 21729903

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 26021, 78063, 182147, 546441, 1899533, 5698599, 13296731, 39890193]

約数ペア:

[(1, 39890193), (3, 13296731), (7, 5698599), (21, 1899533), (73, 546441), (219, 182147), (511, 78063), (1533, 26021)]