21036477438

素因数分解:

$2^1\times 3^7\times {\mathrm{271}}^1\times {\mathrm{17747}}^1$

素因数の和:18041

約数の個数: 64

約数和(自身を含む): 47502167040

約数和(自身を除く): 26465689602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 271, 486, 542, 729, 813, 1458, 1626, 2187, 2439, 4374, 4878, 7317, 14634, 17747, 21951, 35494, 43902, 53241, 65853, 106482, 131706, 159723, 197559, 319446, 395118, 479169, 592677, 958338, 1185354, 1437507, 2875014, 4312521, 4809437, 8625042, 9618874, 12937563, 14428311, 25875126, 28856622, 38812689, 43284933, 77625378, 86569866, 129854799, 259709598, 389564397, 779128794, 1168693191, 2337386382, 3506079573, 7012159146, 10518238719, 21036477438]

約数ペア:

[(1, 21036477438), (2, 10518238719), (3, 7012159146), (6, 3506079573), (9, 2337386382), (18, 1168693191), (27, 779128794), (54, 389564397), (81, 259709598), (162, 129854799), (243, 86569866), (271, 77625378), (486, 43284933), (542, 38812689), (729, 28856622), (813, 25875126), (1458, 14428311), (1626, 12937563), (2187, 9618874), (2439, 8625042), (4374, 4809437), (4878, 4312521), (7317, 2875014), (14634, 1437507), (17747, 1185354), (21951, 958338), (35494, 592677), (43902, 479169), (53241, 395118), (65853, 319446), (106482, 197559), (131706, 159723)]