81833247

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53173}}^1$

素因数の和:53204

約数の個数: 20

約数和(自身を含む): 128681080

約数和(自身を除く): 46847833

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 53173, 159519, 478557, 1010287, 1435671, 3030861, 4307013, 9092583, 27277749, 81833247]

約数ペア:

[(1, 81833247), (3, 27277749), (9, 9092583), (19, 4307013), (27, 3030861), (57, 1435671), (81, 1010287), (171, 478557), (513, 159519), (1539, 53173)]