156420939

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 222534480

約数和(自身を除く): 66113541

約数列:

[1, 3, 19, 57, 97, 291, 361, 1083, 1489, 1843, 4467, 5529, 28291, 35017, 84873, 105051, 144433, 433299, 537529, 1612587, 2744227, 8232681, 52140313, 156420939]

約数ペア:

[(1, 156420939), (3, 52140313), (19, 8232681), (57, 2744227), (97, 1612587), (291, 537529), (361, 433299), (1083, 144433), (1489, 105051), (1843, 84873), (4467, 35017), (5529, 28291)]