30966741

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15569}}^1$

素因数の和:15605

約数の個数: 24

約数和(自身を含む): 51007320

約数和(自身を除く): 20040579

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15569, 46707, 140121, 202397, 264673, 607191, 794019, 1821573, 2382057, 3440749, 10322247, 30966741]

約数ペア:

[(1, 30966741), (3, 10322247), (9, 3440749), (13, 2382057), (17, 1821573), (39, 794019), (51, 607191), (117, 264673), (153, 202397), (221, 140121), (663, 46707), (1989, 15569)]