81470583

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{42499}}^1$

素因数の和:42579

約数の個数: 16

約数和(自身を含む): 122400000

約数和(自身を除く): 40929417

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 42499, 127497, 382491, 1147473, 3017429, 9052287, 27156861, 81470583]

約数ペア:

[(1, 81470583), (3, 27156861), (9, 9052287), (27, 3017429), (71, 1147473), (213, 382491), (639, 127497), (1917, 42499)]