51677217

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 81792000

約数和(自身を除く): 30114783

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2129, 2697, 6387, 8091, 19161, 24273, 57483, 61741, 65999, 185223, 197997, 555669, 593991, 1667007, 1781973, 1913971, 5741913, 17225739, 51677217]

約数ペア:

[(1, 51677217), (3, 17225739), (9, 5741913), (27, 1913971), (29, 1781973), (31, 1667007), (87, 593991), (93, 555669), (261, 197997), (279, 185223), (783, 65999), (837, 61741), (899, 57483), (2129, 24273), (2697, 19161), (6387, 8091)]