201604977

素因数分解:

$3^3\times 7^1\times {\mathrm{1066693}}^1$

素因数の和:1066709

約数の個数: 16

約数和(自身を含む): 341342080

約数和(自身を除く): 139737103

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1066693, 3200079, 7466851, 9600237, 22400553, 28800711, 67201659, 201604977]

約数ペア:

[(1, 201604977), (3, 67201659), (7, 28800711), (9, 22400553), (21, 9600237), (27, 7466851), (63, 3200079), (189, 1066693)]