247403778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^3\times {\mathrm{3389}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 517449600

約数和(自身を除く): 270045822

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 3389, 6778, 10167, 12167, 20334, 24334, 36501, 73002, 77947, 155894, 233841, 467682, 1792781, 3585562, 5378343, 10756686, 41233963, 82467926, 123701889, 247403778]

約数ペア:

[(1, 247403778), (2, 123701889), (3, 82467926), (6, 41233963), (23, 10756686), (46, 5378343), (69, 3585562), (138, 1792781), (529, 467682), (1058, 233841), (1587, 155894), (3174, 77947), (3389, 73002), (6778, 36501), (10167, 24334), (12167, 20334)]