91173069

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21061}}^1$

素因数の和:21117

約数の個数: 24

約数和(自身を含む): 145664792

約数和(自身を除く): 54491723

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 21061, 63183, 189549, 273793, 779257, 821379, 2337771, 2464137, 7013313, 10130341, 30391023, 91173069]

約数ペア:

[(1, 91173069), (3, 30391023), (9, 10130341), (13, 7013313), (37, 2464137), (39, 2337771), (111, 821379), (117, 779257), (333, 273793), (481, 189549), (1443, 63183), (4329, 21061)]