21452804577

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1070339}}^1$

素因数の和:1070493

約数の個数: 24

約数和(自身を含む): 33060661920

約数和(自身を除く): 11607857343

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 20043, 1070339, 3211017, 9633051, 18195763, 54587289, 140214409, 163761867, 420643227, 1261929681, 2383644953, 7150934859, 21452804577]

約数ペア:

[(1, 21452804577), (3, 7150934859), (9, 2383644953), (17, 1261929681), (51, 420643227), (131, 163761867), (153, 140214409), (393, 54587289), (1179, 18195763), (2227, 9633051), (6681, 3211017), (20043, 1070339)]