199323891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3347}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 310761360

約数和(自身を除く): 111437469

約数列:

[1, 3, 9, 13, 39, 117, 509, 1527, 3347, 4581, 6617, 10041, 19851, 30123, 43511, 59553, 130533, 391599, 1703623, 5110869, 15332607, 22147099, 66441297, 199323891]

約数ペア:

[(1, 199323891), (3, 66441297), (9, 22147099), (13, 15332607), (39, 5110869), (117, 1703623), (509, 391599), (1527, 130533), (3347, 59553), (4581, 43511), (6617, 30123), (10041, 19851)]