81276159

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{1439}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 110453760

約数和(自身を除く): 29177601

約数列:

[1, 3, 67, 201, 281, 843, 1439, 4317, 18827, 56481, 96413, 289239, 404359, 1213077, 27092053, 81276159]

約数ペア:

[(1, 81276159), (3, 27092053), (67, 1213077), (201, 404359), (281, 289239), (843, 96413), (1439, 56481), (4317, 18827)]