290420163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{172561}}^1$

素因数の和:172595

約数の個数: 24

約数和(自身を含む): 484554096

約数和(自身を除く): 194133933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 172561, 517683, 1553049, 1898171, 2933537, 5694513, 8800611, 17083539, 26401833, 32268907, 96806721, 290420163]

約数ペア:

[(1, 290420163), (3, 96806721), (9, 32268907), (11, 26401833), (17, 17083539), (33, 8800611), (51, 5694513), (99, 2933537), (153, 1898171), (187, 1553049), (561, 517683), (1683, 172561)]