40490793

素因数分解:

$3^3\times 7^1\times {\mathrm{214237}}^1$

素因数の和:214253

約数の個数: 16

約数和(自身を含む): 68556160

約数和(自身を除く): 28065367

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 214237, 642711, 1499659, 1928133, 4498977, 5784399, 13496931, 40490793]

約数ペア:

[(1, 40490793), (3, 13496931), (7, 5784399), (9, 4498977), (21, 1928133), (27, 1499659), (63, 642711), (189, 214237)]