81022977

素因数分解:

$3^3\times 7^1\times {\mathrm{428693}}^1$

素因数の和:428709

約数の個数: 16

約数和(自身を含む): 137182080

約数和(自身を除く): 56159103

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 428693, 1286079, 3000851, 3858237, 9002553, 11574711, 27007659, 81022977]

約数ペア:

[(1, 81022977), (3, 27007659), (7, 11574711), (9, 9002553), (21, 3858237), (27, 3000851), (63, 1286079), (189, 428693)]