262144809

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{17431}}^1$

素因数の和:17997

約数の個数: 16

約数和(自身を含む): 389082240

約数和(自身を除く): 126937431

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 17431, 52293, 156879, 470637, 9709067, 29127201, 87381603, 262144809]

約数ペア:

[(1, 262144809), (3, 87381603), (9, 29127201), (27, 9709067), (557, 470637), (1671, 156879), (5013, 52293), (15039, 17431)]