202217931

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{394187}}^1$

素因数の和:394215

約数の個数: 16

約数和(自身を含む): 315350400

約数和(自身を除く): 113132469

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 394187, 1182561, 3547683, 7489553, 10643049, 22468659, 67405977, 202217931]

約数ペア:

[(1, 202217931), (3, 67405977), (9, 22468659), (19, 10643049), (27, 7489553), (57, 3547683), (171, 1182561), (513, 394187)]