30940731

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67409}}^1$

素因数の和:67435

約数の個数: 16

約数和(自身を含む): 48535200

約数和(自身を除く): 17594469

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67409, 202227, 606681, 1145953, 1820043, 3437859, 10313577, 30940731]

約数ペア:

[(1, 30940731), (3, 10313577), (9, 3437859), (17, 1820043), (27, 1145953), (51, 606681), (153, 202227), (459, 67409)]