205836153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 298225152

約数和(自身を除く): 92388999

約数列:

[1, 3, 17, 51, 53, 159, 271, 281, 813, 843, 901, 2703, 4607, 4777, 13821, 14331, 14363, 14893, 43089, 44679, 76151, 228453, 244171, 253181, 732513, 759543, 1294567, 3883701, 4036003, 12108009, 68612051, 205836153]

約数ペア:

[(1, 205836153), (3, 68612051), (17, 12108009), (51, 4036003), (53, 3883701), (159, 1294567), (271, 759543), (281, 732513), (813, 253181), (843, 244171), (901, 228453), (2703, 76151), (4607, 44679), (4777, 43089), (13821, 14893), (14331, 14363)]