55421847

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157897}}^1$

素因数の和:157919

約数の個数: 16

約数和(自身を含む): 88422880

約数和(自身を除く): 33001033

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 157897, 473691, 1421073, 2052661, 4263219, 6157983, 18473949, 55421847]

約数ペア:

[(1, 55421847), (3, 18473949), (9, 6157983), (13, 4263219), (27, 2052661), (39, 1421073), (117, 473691), (351, 157897)]