218291247

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{425519}}^1$

素因数の和:425547

約数の個数: 16

約数和(自身を含む): 340416000

約数和(自身を除く): 122124753

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 425519, 1276557, 3829671, 8084861, 11489013, 24254583, 72763749, 218291247]

約数ペア:

[(1, 218291247), (3, 72763749), (9, 24254583), (19, 11489013), (27, 8084861), (57, 3829671), (171, 1276557), (513, 425519)]