27723579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 42921984

約数和(自身を除く): 15198405

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 997, 1209, 2139, 2991, 9269, 12961, 22931, 27807, 30907, 38883, 68793, 92721, 298103, 401791, 710861, 894309, 1205373, 2132583, 9241193, 27723579]

約数ペア:

[(1, 27723579), (3, 9241193), (13, 2132583), (23, 1205373), (31, 894309), (39, 710861), (69, 401791), (93, 298103), (299, 92721), (403, 68793), (713, 38883), (897, 30907), (997, 27807), (1209, 22931), (2139, 12961), (2991, 9269)]