993465

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 1951488

約数和(自身を除く): 958023

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 223, 297, 405, 495, 669, 891, 1115, 1485, 2007, 2453, 3345, 4455, 6021, 7359, 10035, 12265, 18063, 22077, 30105, 36795, 66231, 90315, 110385, 198693, 331155, 993465]

約数ペア:

[(1, 993465), (3, 331155), (5, 198693), (9, 110385), (11, 90315), (15, 66231), (27, 36795), (33, 30105), (45, 22077), (55, 18063), (81, 12265), (99, 10035), (135, 7359), (165, 6021), (223, 4455), (297, 3345), (405, 2453), (495, 2007), (669, 1485), (891, 1115)]