27087921

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10487}}^1$

素因数の和:10541

約数の個数: 24

約数和(自身を含む): 45811584

約数和(自身を除く): 18723663

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 10487, 31461, 73409, 94383, 220227, 429967, 660681, 1289901, 3009769, 3869703, 9029307, 27087921]

約数ペア:

[(1, 27087921), (3, 9029307), (7, 3869703), (9, 3009769), (21, 1289901), (41, 660681), (63, 429967), (123, 220227), (287, 94383), (369, 73409), (861, 31461), (2583, 10487)]