81183465

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18223}}^1$

素因数の和:18251

約数の個数: 40

約数和(自身を含む): 158767488

約数和(自身を除く): 77584023

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 18223, 54669, 91115, 164007, 200453, 273345, 492021, 601359, 820035, 1002265, 1476063, 1804077, 2460105, 3006795, 5412231, 7380315, 9020385, 16236693, 27061155, 81183465]

約数ペア:

[(1, 81183465), (3, 27061155), (5, 16236693), (9, 9020385), (11, 7380315), (15, 5412231), (27, 3006795), (33, 2460105), (45, 1804077), (55, 1476063), (81, 1002265), (99, 820035), (135, 601359), (165, 492021), (297, 273345), (405, 200453), (495, 164007), (891, 91115), (1485, 54669), (4455, 18223)]