253544121

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 383904000

約数和(自身を除く): 130359879

約数列:

[1, 3, 9, 27, 61, 183, 257, 549, 599, 771, 1647, 1797, 2313, 5391, 6939, 15677, 16173, 36539, 47031, 109617, 141093, 153943, 328851, 423279, 461829, 986553, 1385487, 4156461, 9390523, 28171569, 84514707, 253544121]

約数ペア:

[(1, 253544121), (3, 84514707), (9, 28171569), (27, 9390523), (61, 4156461), (183, 1385487), (257, 986553), (549, 461829), (599, 423279), (771, 328851), (1647, 153943), (1797, 141093), (2313, 109617), (5391, 47031), (6939, 36539), (15677, 16173)]