27188973

素因数分解:

$3^3\times 7^2\times {\mathrm{20551}}^1$

素因数の和:20574

約数の個数: 24

約数和(自身を含む): 46858560

約数和(自身を除く): 19669587

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20551, 61653, 143857, 184959, 431571, 554877, 1006999, 1294713, 3020997, 3884139, 9062991, 27188973]

約数ペア:

[(1, 27188973), (3, 9062991), (7, 3884139), (9, 3020997), (21, 1294713), (27, 1006999), (49, 554877), (63, 431571), (147, 184959), (189, 143857), (441, 61653), (1323, 20551)]