81511278

素因数分解:

$2^1\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{9173}}^1$

素因数の和:10659

約数の個数: 16

約数和(自身を含む): 163150416

約数和(自身を除く): 81639138

約数列:

[1, 2, 3, 6, 1481, 2962, 4443, 8886, 9173, 18346, 27519, 55038, 13585213, 27170426, 40755639, 81511278]

約数ペア:

[(1, 81511278), (2, 40755639), (3, 27170426), (6, 13585213), (1481, 55038), (2962, 27519), (4443, 18346), (8886, 9173)]