156564279

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 242792640

約数和(自身を除く): 86228361

約数列:

[1, 3, 9, 27, 37, 53, 111, 159, 333, 477, 999, 1431, 1961, 2957, 5883, 8871, 17649, 26613, 52947, 79839, 109409, 156721, 328227, 470163, 984681, 1410489, 2954043, 4231467, 5798677, 17396031, 52188093, 156564279]

約数ペア:

[(1, 156564279), (3, 52188093), (9, 17396031), (27, 5798677), (37, 4231467), (53, 2954043), (111, 1410489), (159, 984681), (333, 470163), (477, 328227), (999, 156721), (1431, 109409), (1961, 79839), (2957, 52947), (5883, 26613), (8871, 17649)]