27338913

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 46949760

約数和(自身を除く): 19610847

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1319, 2303, 2961, 3957, 6909, 9233, 11871, 20727, 27699, 61993, 64631, 83097, 185979, 193893, 433951, 557937, 581679, 1301853, 3037657, 3905559, 9112971, 27338913]

約数ペア:

[(1, 27338913), (3, 9112971), (7, 3905559), (9, 3037657), (21, 1301853), (47, 581679), (49, 557937), (63, 433951), (141, 193893), (147, 185979), (329, 83097), (423, 64631), (441, 61993), (987, 27699), (1319, 20727), (2303, 11871), (2961, 9233), (3957, 6909)]