68900247

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 111473600

約数和(自身を除く): 42573353

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2689, 2847, 8067, 8541, 24201, 25623, 34957, 72603, 104871, 196297, 314613, 588891, 943839, 1766673, 2551861, 5300019, 7655583, 22966749, 68900247]

約数ペア:

[(1, 68900247), (3, 22966749), (9, 7655583), (13, 5300019), (27, 2551861), (39, 1766673), (73, 943839), (117, 588891), (219, 314613), (351, 196297), (657, 104871), (949, 72603), (1971, 34957), (2689, 25623), (2847, 24201), (8067, 8541)]