68255379

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{12577}}^1$

素因数の和:12656

約数の個数: 20

約数和(自身を含む): 103491784

約数和(自身を除く): 35236405

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 12577, 37731, 113193, 339579, 842659, 1018737, 2527977, 7583931, 22751793, 68255379]

約数ペア:

[(1, 68255379), (3, 22751793), (9, 7583931), (27, 2527977), (67, 1018737), (81, 842659), (201, 339579), (603, 113193), (1809, 37731), (5427, 12577)]