261902817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{115021}}^1$

素因数の和:115061

約数の個数: 24

約数和(自身を含む): 430642368

約数和(自身を除く): 168739551

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 115021, 345063, 1035189, 1265231, 2645483, 3795693, 7936449, 11387079, 23809347, 29100313, 87300939, 261902817]

約数ペア:

[(1, 261902817), (3, 87300939), (9, 29100313), (11, 23809347), (23, 11387079), (33, 7936449), (69, 3795693), (99, 2645483), (207, 1265231), (253, 1035189), (759, 345063), (2277, 115021)]