2537811

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 4268880

約数和(自身を除く): 1731069

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 97, 153, 171, 291, 323, 459, 513, 873, 969, 1377, 1539, 1649, 1843, 2619, 2907, 4947, 5529, 7857, 8721, 14841, 16587, 26163, 31331, 44523, 49761, 93993, 133569, 149283, 281979, 845937, 2537811]

約数ペア:

[(1, 2537811), (3, 845937), (9, 281979), (17, 149283), (19, 133569), (27, 93993), (51, 49761), (57, 44523), (81, 31331), (97, 26163), (153, 16587), (171, 14841), (291, 8721), (323, 7857), (459, 5529), (513, 4947), (873, 2907), (969, 2619), (1377, 1843), (1539, 1649)]