81474159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{9203}}^1$

素因数の和:9446

約数の個数: 16

約数和(自身を含む): 117516672

約数和(自身を除く): 36042513

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 9203, 27609, 119639, 358917, 2089081, 6267243, 27158053, 81474159]

約数ペア:

[(1, 81474159), (3, 27158053), (13, 6267243), (39, 2089081), (227, 358917), (681, 119639), (2951, 27609), (8853, 9203)]