129516909

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 183859200

約数和(自身を除く): 54342291

約数列:

[1, 3, 37, 41, 111, 123, 149, 191, 447, 573, 1517, 4551, 5513, 6109, 7067, 7831, 16539, 18327, 21201, 23493, 28459, 85377, 226033, 289747, 678099, 869241, 1052983, 1166819, 3158949, 3500457, 43172303, 129516909]

約数ペア:

[(1, 129516909), (3, 43172303), (37, 3500457), (41, 3158949), (111, 1166819), (123, 1052983), (149, 869241), (191, 678099), (447, 289747), (573, 226033), (1517, 85377), (4551, 28459), (5513, 23493), (6109, 21201), (7067, 18327), (7831, 16539)]