171900063

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{9349}}^1$

素因数の和:9588

約数の個数: 20

約数和(自身を含む): 257947800

約数和(自身を除く): 86047737

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 9349, 18387, 28047, 84141, 252423, 757269, 2122223, 6366669, 19100007, 57300021, 171900063]

約数ペア:

[(1, 171900063), (3, 57300021), (9, 19100007), (27, 6366669), (81, 2122223), (227, 757269), (681, 252423), (2043, 84141), (6129, 28047), (9349, 18387)]