631158021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1798171}}^1$

素因数の和:1798193

約数の個数: 16

約数和(自身を含む): 1006976320

約数和(自身を除く): 375818299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1798171, 5394513, 16183539, 23376223, 48550617, 70128669, 210386007, 631158021]

約数ペア:

[(1, 631158021), (3, 210386007), (9, 70128669), (13, 48550617), (27, 23376223), (39, 16183539), (117, 5394513), (351, 1798171)]