81561726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197009}}^1$

素因数の和:197040

約数の個数: 24

約数和(自身を含む): 184401360

約数和(自身を除く): 102839634

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 197009, 394018, 591027, 1182054, 1773081, 3546162, 4531207, 9062414, 13593621, 27187242, 40780863, 81561726]

約数ペア:

[(1, 81561726), (2, 40780863), (3, 27187242), (6, 13593621), (9, 9062414), (18, 4531207), (23, 3546162), (46, 1773081), (69, 1182054), (138, 591027), (207, 394018), (414, 197009)]