646053381

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{48733}}^1$

素因数の和:49233

約数の個数: 16

約数和(自身を含む): 959085120

約数和(自身を除く): 313031739

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 48733, 146199, 438597, 1315791, 23927903, 71783709, 215351127, 646053381]

約数ペア:

[(1, 646053381), (3, 215351127), (9, 71783709), (27, 23927903), (491, 1315791), (1473, 438597), (4419, 146199), (13257, 48733)]