27764529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 14773071

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 421, 741, 1157, 1263, 1691, 3471, 5073, 5473, 7999, 16419, 21983, 23997, 37469, 65949, 103987, 112407, 311961, 487097, 711911, 1461291, 2135733, 9254843, 27764529]

約数ペア:

[(1, 27764529), (3, 9254843), (13, 2135733), (19, 1461291), (39, 711911), (57, 487097), (89, 311961), (247, 112407), (267, 103987), (421, 65949), (741, 37469), (1157, 23997), (1263, 21983), (1691, 16419), (3471, 7999), (5073, 5473)]