22718871

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15715

約数の個数: 24

約数和(自身を含む): 39137280

約数和(自身を除く): 16418409

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 15679, 47037, 109753, 141111, 329259, 360617, 987777, 1081851, 2524319, 3245553, 7572957, 22718871]

約数ペア:

[(1, 22718871), (3, 7572957), (7, 3245553), (9, 2524319), (21, 1081851), (23, 987777), (63, 360617), (69, 329259), (161, 141111), (207, 109753), (483, 47037), (1449, 15679)]