13234221

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 26035776

約数和(自身を除く): 12801555

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 113, 117, 143, 169, 231, 273, 339, 429, 507, 693, 791, 819, 1001, 1017, 1183, 1243, 1287, 1469, 1521, 1859, 2373, 3003, 3549, 3729, 4407, 5577, 7119, 8701, 9009, 10283, 10647, 11187, 13013, 13221, 16159, 16731, 19097, 26103, 30849, 39039, 48477, 57291, 78309, 92547, 113113, 117117, 133679, 145431, 171873, 210067, 339339, 401037, 630201, 1018017, 1203111, 1470469, 1890603, 4411407, 13234221]

約数ペア:

[(1, 13234221), (3, 4411407), (7, 1890603), (9, 1470469), (11, 1203111), (13, 1018017), (21, 630201), (33, 401037), (39, 339339), (63, 210067), (77, 171873), (91, 145431), (99, 133679), (113, 117117), (117, 113113), (143, 92547), (169, 78309), (231, 57291), (273, 48477), (339, 39039), (429, 30849), (507, 26103), (693, 19097), (791, 16731), (819, 16159), (1001, 13221), (1017, 13013), (1183, 11187), (1243, 10647), (1287, 10283), (1469, 9009), (1521, 8701), (1859, 7119), (2373, 5577), (3003, 4407), (3549, 3729)]