39988863

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{77951}}^1$

素因数の和:77979

約数の個数: 16

約数和(自身を含む): 62361600

約数和(自身を除く): 22372737

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 77951, 233853, 701559, 1481069, 2104677, 4443207, 13329621, 39988863]

約数ペア:

[(1, 39988863), (3, 13329621), (9, 4443207), (19, 2104677), (27, 1481069), (57, 701559), (171, 233853), (513, 77951)]