20233191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 30774528

約数和(自身を除く): 10541337

約数列:

[1, 3, 11, 33, 37, 73, 111, 219, 227, 407, 681, 803, 1221, 2409, 2497, 2701, 7491, 8103, 8399, 16571, 25197, 29711, 49713, 89133, 92389, 182281, 277167, 546843, 613127, 1839381, 6744397, 20233191]

約数ペア:

[(1, 20233191), (3, 6744397), (11, 1839381), (33, 613127), (37, 546843), (73, 277167), (111, 182281), (219, 92389), (227, 89133), (407, 49713), (681, 29711), (803, 25197), (1221, 16571), (2409, 8399), (2497, 8103), (2701, 7491)]