20727408033

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{11457937}}^1$

素因数の和:11458013

約数の個数: 16

約数和(自身を含む): 31165591360

約数和(自身を除く): 10438183327

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 11457937, 34373811, 103121433, 309364299, 767681779, 2303045337, 6909136011, 20727408033]

約数ペア:

[(1, 20727408033), (3, 6909136011), (9, 2303045337), (27, 767681779), (67, 309364299), (201, 103121433), (603, 34373811), (1809, 11457937)]