15242661

素因数分解:

$3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 56

約数和(自身を含む): 27281280

約数和(自身を除く): 12038619

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 103, 189, 203, 243, 261, 309, 567, 609, 721, 729, 783, 927, 1701, 1827, 2163, 2349, 2781, 2987, 5103, 5481, 6489, 7047, 8343, 8961, 16443, 19467, 20909, 21141, 25029, 26883, 49329, 58401, 62727, 75087, 80649, 147987, 175203, 188181, 241947, 525609, 564543, 725841, 1693629, 2177523, 5080887, 15242661]

約数ペア:

[(1, 15242661), (3, 5080887), (7, 2177523), (9, 1693629), (21, 725841), (27, 564543), (29, 525609), (63, 241947), (81, 188181), (87, 175203), (103, 147987), (189, 80649), (203, 75087), (243, 62727), (261, 58401), (309, 49329), (567, 26883), (609, 25029), (721, 21141), (729, 20909), (783, 19467), (927, 16443), (1701, 8961), (1827, 8343), (2163, 7047), (2349, 6489), (2781, 5481), (2987, 5103)]