105885909

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 157116960

約数和(自身を除く): 51231051

約数列:

[1, 3, 9, 43, 129, 387, 419, 653, 1257, 1959, 3771, 5877, 18017, 28079, 54051, 84237, 162153, 252711, 273607, 820821, 2462463, 11765101, 35295303, 105885909]

約数ペア:

[(1, 105885909), (3, 35295303), (9, 11765101), (43, 2462463), (129, 820821), (387, 273607), (419, 252711), (653, 162153), (1257, 84237), (1959, 54051), (3771, 28079), (5877, 18017)]