23240871

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 12399129

約数列:

[1, 3, 9, 27, 53, 109, 149, 159, 327, 447, 477, 981, 1341, 1431, 2943, 4023, 5777, 7897, 16241, 17331, 23691, 48723, 51993, 71073, 146169, 155979, 213219, 438507, 860773, 2582319, 7746957, 23240871]

約数ペア:

[(1, 23240871), (3, 7746957), (9, 2582319), (27, 860773), (53, 438507), (109, 213219), (149, 155979), (159, 146169), (327, 71073), (447, 51993), (477, 48723), (981, 23691), (1341, 17331), (1431, 16241), (2943, 7897), (4023, 5777)]