16449723

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:976

約数の個数: 20

約数和(自身を含む): 24689808

約数和(自身を除く): 8240085

約数列:

[1, 3, 9, 27, 81, 311, 653, 933, 1959, 2799, 5877, 8397, 17631, 25191, 52893, 203083, 609249, 1827747, 5483241, 16449723]

約数ペア:

[(1, 16449723), (3, 5483241), (9, 1827747), (27, 609249), (81, 203083), (311, 52893), (653, 25191), (933, 17631), (1959, 8397), (2799, 5877)]