310021587

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{9739}}^1$

素因数の和:9885

約数の個数: 24

約数和(自身を含む): 467987520

約数和(自身を除く): 157965933

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 1179, 3537, 9739, 10611, 29217, 31833, 87651, 262953, 788859, 1275809, 2366577, 3827427, 11482281, 34446843, 103340529, 310021587]

約数ペア:

[(1, 310021587), (3, 103340529), (9, 34446843), (27, 11482281), (81, 3827427), (131, 2366577), (243, 1275809), (393, 788859), (1179, 262953), (3537, 87651), (9739, 31833), (10611, 29217)]