2018654487

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 3217536000

約数和(自身を除く): 1198881513

約数列:

[1, 3, 9, 19, 27, 57, 97, 113, 171, 291, 339, 359, 513, 873, 1017, 1077, 1843, 2147, 2619, 3051, 3231, 5529, 6441, 6821, 9693, 10961, 16587, 19323, 20463, 32883, 34823, 40567, 49761, 57969, 61389, 98649, 104469, 121701, 184167, 208259, 295947, 313407, 365103, 624777, 661637, 770773, 940221, 1095309, 1874331, 1984911, 2312319, 3934999, 5622993, 5954733, 6936957, 11804997, 17864199, 20810871, 35414991, 74764981, 106244973, 224294943, 672884829, 2018654487]

約数ペア:

[(1, 2018654487), (3, 672884829), (9, 224294943), (19, 106244973), (27, 74764981), (57, 35414991), (97, 20810871), (113, 17864199), (171, 11804997), (291, 6936957), (339, 5954733), (359, 5622993), (513, 3934999), (873, 2312319), (1017, 1984911), (1077, 1874331), (1843, 1095309), (2147, 940221), (2619, 770773), (3051, 661637), (3231, 624777), (5529, 365103), (6441, 313407), (6821, 295947), (9693, 208259), (10961, 184167), (16587, 121701), (19323, 104469), (20463, 98649), (32883, 61389), (34823, 57969), (40567, 49761)]