21363435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20641}}^1$

素因数の和:20675

約数の個数: 24

約数和(自身を含む): 38641824

約数和(自身を除く): 17278389

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 20641, 61923, 103205, 185769, 309615, 474743, 928845, 1424229, 2373715, 4272687, 7121145, 21363435]

約数ペア:

[(1, 21363435), (3, 7121145), (5, 4272687), (9, 2373715), (15, 1424229), (23, 928845), (45, 474743), (69, 309615), (115, 185769), (207, 103205), (345, 61923), (1035, 20641)]