129305841

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 203212800

約数和(自身を除く): 73906959

約数列:

[1, 3, 7, 21, 41, 123, 179, 287, 537, 839, 861, 1253, 2517, 3759, 5873, 7339, 17619, 22017, 34399, 51373, 103197, 150181, 154119, 240793, 450543, 722379, 1051267, 3153801, 6157421, 18472263, 43101947, 129305841]

約数ペア:

[(1, 129305841), (3, 43101947), (7, 18472263), (21, 6157421), (41, 3153801), (123, 1051267), (179, 722379), (287, 450543), (537, 240793), (839, 154119), (861, 150181), (1253, 103197), (2517, 51373), (3759, 34399), (5873, 22017), (7339, 17619)]