1213907967

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{417581}}^1$

素因数の和:417623

約数の個数: 24

約数和(自身を含む): 1954283760

約数和(自身を除く): 740375793

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 417581, 1252743, 3758229, 7098877, 7934039, 21296631, 23802117, 63889893, 71406351, 134878663, 404635989, 1213907967]

約数ペア:

[(1, 1213907967), (3, 404635989), (9, 134878663), (17, 71406351), (19, 63889893), (51, 23802117), (57, 21296631), (153, 7934039), (171, 7098877), (323, 3758229), (969, 1252743), (2907, 417581)]