201740247

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{41281}}^1$

素因数の和:41471

約数の個数: 16

約数和(自身を含む): 300532960

約数和(自身を除く): 98792713

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 41281, 123843, 371529, 1114587, 7471861, 22415583, 67246749, 201740247]

約数ペア:

[(1, 201740247), (3, 67246749), (9, 22415583), (27, 7471861), (181, 1114587), (543, 371529), (1629, 123843), (4887, 41281)]