49131657

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 77256960

約数和(自身を除く): 28125303

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1297, 1403, 1647, 3891, 4209, 11673, 12627, 29831, 35019, 37881, 79117, 89493, 237351, 268479, 712053, 805437, 1819691, 2136159, 5459073, 16377219, 49131657]

約数ペア:

[(1, 49131657), (3, 16377219), (9, 5459073), (23, 2136159), (27, 1819691), (61, 805437), (69, 712053), (183, 268479), (207, 237351), (549, 89493), (621, 79117), (1297, 37881), (1403, 35019), (1647, 29831), (3891, 12627), (4209, 11673)]