27181818

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{8831}}^1$

素因数の和:8864

約数の個数: 40

約数和(自身を含む): 64120320

約数和(自身を除く): 36938502

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 8831, 17662, 26493, 52986, 79479, 158958, 167789, 238437, 335578, 476874, 503367, 715311, 1006734, 1430622, 1510101, 3020202, 4530303, 9060606, 13590909, 27181818]

約数ペア:

[(1, 27181818), (2, 13590909), (3, 9060606), (6, 4530303), (9, 3020202), (18, 1510101), (19, 1430622), (27, 1006734), (38, 715311), (54, 503367), (57, 476874), (81, 335578), (114, 238437), (162, 167789), (171, 158958), (342, 79479), (513, 52986), (1026, 26493), (1539, 17662), (3078, 8831)]