84205023

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{17981}}^1$

素因数の和:18214

約数の個数: 16

約数和(自身を含む): 128894976

約数和(自身を除く): 44689953

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 17981, 53943, 125867, 377601, 4009763, 12029289, 28068341, 84205023]

約数ペア:

[(1, 84205023), (3, 28068341), (7, 12029289), (21, 4009763), (223, 377601), (669, 125867), (1561, 53943), (4683, 17981)]