68344641

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49633}}^1$

素因数の和:49662

約数の個数: 20

約数和(自身を含む): 108102852

約数和(自身を除く): 39758211

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49633, 148899, 446697, 843761, 1340091, 2531283, 4020273, 7593849, 22781547, 68344641]

約数ペア:

[(1, 68344641), (3, 22781547), (9, 7593849), (17, 4020273), (27, 2531283), (51, 1340091), (81, 843761), (153, 446697), (459, 148899), (1377, 49633)]