156824721

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3779}}^1$

素因数の和:3870

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 88119279

約数列:

[1, 3, 9, 27, 29, 53, 87, 159, 261, 477, 783, 1431, 1537, 3779, 4611, 11337, 13833, 34011, 41499, 102033, 109591, 200287, 328773, 600861, 986319, 1802583, 2958957, 5407749, 5808323, 17424969, 52274907, 156824721]

約数ペア:

[(1, 156824721), (3, 52274907), (9, 17424969), (27, 5808323), (29, 5407749), (53, 2958957), (87, 1802583), (159, 986319), (261, 600861), (477, 328773), (783, 200287), (1431, 109591), (1537, 102033), (3779, 41499), (4611, 34011), (11337, 13833)]