68575977

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49801}}^1$

素因数の和:49830

約数の個数: 20

約数和(自身を含む): 108468756

約数和(自身を除く): 39892779

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49801, 149403, 448209, 846617, 1344627, 2539851, 4033881, 7619553, 22858659, 68575977]

約数ペア:

[(1, 68575977), (3, 22858659), (9, 7619553), (17, 4033881), (27, 2539851), (51, 1344627), (81, 846617), (153, 448209), (459, 149403), (1377, 49801)]