2016331731

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{6379}}^1$

素因数の和:6920

約数の個数: 32

約数和(自身を含む): 3123648000

約数和(自身を除く): 1107316269

約数列:

[1, 3, 9, 23, 27, 69, 207, 509, 621, 1527, 4581, 6379, 11707, 13743, 19137, 35121, 57411, 105363, 146717, 172233, 316089, 440151, 1320453, 3246911, 3961359, 9740733, 29222199, 74678953, 87666597, 224036859, 672110577, 2016331731]

約数ペア:

[(1, 2016331731), (3, 672110577), (9, 224036859), (23, 87666597), (27, 74678953), (69, 29222199), (207, 9740733), (509, 3961359), (621, 3246911), (1527, 1320453), (4581, 440151), (6379, 316089), (11707, 172233), (13743, 146717), (19137, 105363), (35121, 57411)]