188978995917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{368380109}}^1$

素因数の和:368380137

約数の個数: 16

約数和(自身を含む): 294704088000

約数和(自身を除く): 105725092083

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 368380109, 1105140327, 3315420981, 6999222071, 9946262943, 20997666213, 62992998639, 188978995917]

約数ペア:

[(1, 188978995917), (3, 62992998639), (9, 20997666213), (19, 9946262943), (27, 6999222071), (57, 3315420981), (171, 1105140327), (513, 368380109)]