27748818

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1780

約数の個数: 40

約数和(自身を含む): 62819328

約数和(自身を除く): 35070510

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1663, 1854, 2781, 3326, 4989, 5562, 8343, 9978, 14967, 16686, 29934, 44901, 89802, 134703, 171289, 269406, 342578, 513867, 1027734, 1541601, 3083202, 4624803, 9249606, 13874409, 27748818]

約数ペア:

[(1, 27748818), (2, 13874409), (3, 9249606), (6, 4624803), (9, 3083202), (18, 1541601), (27, 1027734), (54, 513867), (81, 342578), (103, 269406), (162, 171289), (206, 134703), (309, 89802), (618, 44901), (927, 29934), (1663, 16686), (1854, 14967), (2781, 9978), (3326, 8343), (4989, 5562)]