81471426

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{43661}}^1$

素因数の和:43977

約数の個数: 16

約数和(自身を含む): 163470528

約数和(自身を除く): 81999102

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 43661, 87322, 130983, 261966, 13578571, 27157142, 40735713, 81471426]

約数ペア:

[(1, 81471426), (2, 40735713), (3, 27157142), (6, 13578571), (311, 261966), (622, 130983), (933, 87322), (1866, 43661)]