22887711

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 20197089

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 101, 109, 189, 231, 297, 303, 327, 693, 707, 763, 909, 981, 1111, 1199, 2079, 2121, 2289, 2727, 2943, 3333, 3597, 6363, 6867, 7777, 8393, 9999, 10791, 11009, 19089, 20601, 23331, 25179, 29997, 32373, 33027, 69993, 75537, 77063, 99081, 121099, 209979, 226611, 231189, 297243, 363297, 693567, 847693, 1089891, 2080701, 2543079, 3269673, 7629237, 22887711]

約数ペア:

[(1, 22887711), (3, 7629237), (7, 3269673), (9, 2543079), (11, 2080701), (21, 1089891), (27, 847693), (33, 693567), (63, 363297), (77, 297243), (99, 231189), (101, 226611), (109, 209979), (189, 121099), (231, 99081), (297, 77063), (303, 75537), (327, 69993), (693, 33027), (707, 32373), (763, 29997), (909, 25179), (981, 23331), (1111, 20601), (1199, 19089), (2079, 11009), (2121, 10791), (2289, 9999), (2727, 8393), (2943, 7777), (3333, 6867), (3597, 6363)]